Resources for Synthetic Materials - Middle School Physical Science

What renewable natural resource is used to make paper and some bioplastics?

Wood (cellulose). Cellulose fibers from wood are processed into paper and bio-based plastics.
What natural resource is a common plant-based feedstock for bioplastics such as PLA?

Corn (starch/sugars). Corn starch is fermented and polymerized to create biodegradable plastics.
Which natural resource provides silica used to make glass and fiberglass?

Sand (silica, $SiO_2$ ). Silicon dioxide from sand melts to form the main component of glass.
Identify the best natural resource source for PVC production when chlorine is required: salt or bauxite.

Salt (brine). Salt provides chlorine through electrolysis, essential for PVC production.
What process separates crude oil into different fractions used as chemical feedstocks?

Fractional distillation (refining). Heating separates oil components by boiling point for different uses.
Which natural resource provides silica ( $\text{SiO}_2$ ) used to make synthetic glass and fiberglass?

Sand (silica-rich sand). Silica sand is melted at high temperatures to form glass products.
What natural resource provides the nitrogen used to make ammonia in synthetic fertilizer production?

Air (atmospheric nitrogen). Air is 78% nitrogen, which is converted to ammonia through fixation.
What natural resource is the main source of iron used to make steel alloys for engineered materials?

Iron ore. Contains iron oxides that are reduced to metallic iron for steelmaking.
Which fossil resource is the main source of carbon atoms in most synthetic polymers?

Fossil fuels (petroleum and natural gas). These hydrocarbons provide the carbon backbone for synthetic polymer chains.
What is a feedstock in the context of making synthetic materials?

A raw material used to make a synthetic product. Feedstocks are starting materials transformed into synthetic products.
What is the primary natural resource used to make most common plastics (synthetic polymers)?

Crude oil (petroleum). Petroleum is refined into monomers like ethylene for plastic production.
What natural resource is the main source of phosphorus used in fertilizers and detergents?

Phosphate rock. Contains phosphate minerals processed into phosphoric acid.
What synthetic material is most directly made from propylene monomers?

Polypropylene (PP). Propylene polymerizes to form this plastic used in containers and fibers.
Which fossil fuel feedstock is often used to make ethylene for polyethylene plastic?

Natural gas (ethane) or petroleum. Ethane from natural gas or petroleum naphtha is cracked to produce ethylene.
What synthetic material is most directly made from ethylene monomers?

Polyethylene (PE). Ethylene polymerizes through addition reactions to form this common plastic.
Which option is a renewable natural resource used to make some plastics: corn sugar or crude oil?

Corn sugar. Corn is renewable and can be fermented to make bioplastics, unlike fossil fuels.
What natural resource is the main source of copper used for synthetic materials such as electrical wire?

Copper ore. Copper ore contains copper compounds that are processed into pure copper.
Which option is a fossil-fuel-based feedstock: corn starch or ethane?

Ethane. Ethane comes from natural gas, a fossil fuel.
What natural resource is the main source of cellulose used to make rayon?

Wood pulp (cellulose from trees). Cellulose is chemically modified to create this semi-synthetic fiber.
Which option best matches the natural resource to the synthetic product: petroleum → ?

Plastics. Petroleum hydrocarbons polymerize to form plastic materials.
Which natural resource is the main source of metals used in synthetic alloys?

Metal ores (mined rock containing metal compounds). Ores contain metal compounds that are refined and combined into alloys.
Identify the correct match: nylon is most directly made from petroleum feedstocks or sand.

Petroleum feedstocks. Nylon is a synthetic polymer made from petroleum-based chemicals, not sand.
What natural resource is the primary source of silica used to make synthetic glass and fiberglass?

Sand (silicon dioxide). Sand is mostly silicon dioxide, the main component of glass.
What is a polymer?

A long-chain molecule made of repeating monomers. Many identical units bonded in a chain structure.
Which option is a nonrenewable natural resource used to make many synthetic polymers: crude oil or wood?

Crude oil. Crude oil is nonrenewable, formed over millions of years underground.
What is the main monomer used to produce polyvinyl chloride (PVC) plastic?

Vinyl chloride. Contains chlorine atom that makes PVC more flame-resistant than other plastics.
What is a monomer?

A small molecule that bonds to form a polymer. Basic building blocks that link together repeatedly.
What natural resource provides silica used to make glass and fiberglass (a synthetic composite)?

Sand (silica, $SiO_2$ ). Silica sand is melted at high temperatures to form glass and glass fibers.
What natural resource is the main source of carbon used to make graphite and carbon-based materials?

Coal (a carbon-rich fossil resource). High carbon content makes it ideal for carbon material production.
What natural resource is commonly processed into ethane and propane for making plastics?

Natural gas. Contains methane and ethane that are converted to plastic building blocks.
Which natural resource is used to produce polyester when its starting chemicals come from fossil fuels?

Petroleum (crude oil). Polyester's terephthalic acid and ethylene glycol derive from petroleum.
What natural resource is the main source of limestone used to make cement and concrete?

Limestone (calcium carbonate). Limestone is heated with clay to produce cement for concrete.
Which natural resource is a major source of sulfur used to make sulfuric acid for industrial synthesis?

Sulfur from mineral deposits or petroleum refining. Sulfur is oxidized to make sulfuric acid, a key industrial chemical.
Identify the natural resource category for petroleum used to make plastics: renewable or nonrenewable?

Nonrenewable. Fossil fuels take millions of years to form.
What natural resource is the primary feedstock used to make most common plastics?

Crude oil (petroleum). Petroleum contains hydrocarbons that are refined and processed into plastic monomers.
What natural resource is the main source of cellulose used to make rayon and cellophane?

Wood pulp (cellulose from trees). Cellulose fibers are chemically processed to create these materials.
Identify the natural resource used to make nylon when its key starting chemicals come from fossil fuels.

Petroleum (or natural gas). Nylon monomers like adipic acid come from petroleum processing.
What natural resource is a major source of natural rubber used in many synthetic rubber blends?

Latex from rubber trees. Rubber tree sap contains polymers that can be processed and vulcanized.
What natural resource is used to make aluminum metal for packaging and transportation?

Bauxite ore. Contains aluminum oxide that is extracted through electrolysis.
Which option best matches the natural resource to the synthetic product: wood pulp (cellulose) → ?

Rayon. Cellulose undergoes chemical treatment to produce this fiber.
What natural resource provides carbon for making synthetic rubber (for example, SBR) and many plastics?

Fossil fuels (petroleum and natural gas). Fossil fuels provide carbon chains needed for synthetic polymer production.
What natural resource is the main source of sulfur used to make sulfuric acid for industry?

Sulfur deposits (and sulfide ores). Elemental sulfur is oxidized to produce $SO_2$ then $H_2SO_4$ .
What natural resource is the main feedstock used to make most common plastics?

Crude oil (petroleum). Most plastics are derived from hydrocarbons in petroleum through chemical processing.
What is the main monomer used to produce polypropylene (PP) plastic?

Propylene. A three-carbon hydrocarbon ( $C_3H_6$ ) that polymerizes to form PP plastic.
What natural resource is the main source of iron used to make synthetic alloys such as steel?

Iron ore. Iron ore contains iron oxides that are reduced to make steel alloys.
What natural resource is the primary feedstock for most common plastics?

Crude oil (petroleum). Contains hydrocarbons that are chemically processed into plastic polymers.
Which option is a mineral resource used for silicone: sand or natural gas?

Sand. Sand provides silicon; gas lacks this element.
What is the main monomer used to produce polyethylene (PE) plastic?

Ethylene. A simple hydrocarbon ( $C_2H_4$ ) that polymerizes to form polyethylene chains.
Which natural resource is most directly mined to make aluminum: bauxite or iron ore?

Bauxite. Bauxite is aluminum ore; iron ore produces iron and steel.
What natural resource is a major source of carbon for making steel in a blast furnace?

Coal (often processed into coke). Coke from coal provides carbon to reduce iron ore in steel production.
What natural resource is the main source of calcium compounds used to make cement?

Limestone (calcium carbonate). $CaCO_3$ is heated to produce lime for cement manufacturing.
What natural resource is commonly used to make plastics and synthetic rubber besides oil?

Natural gas. Contains ethane and propane, key building blocks for polymers.
What natural resource is the main feedstock used to make most common plastics?

Crude oil (petroleum). Petroleum is refined and its hydrocarbons form plastic polymers.
Which option is a fossil fuel feedstock for synthetic materials: natural gas or wood pulp?

Natural gas. Natural gas is a non-renewable fossil fuel, while wood pulp is renewable.
What synthetic material is produced by melting silica sand with other minerals?

Glass. Formed when silica sand is heated to high temperatures and cooled.
What natural resource is tapped to obtain latex for making rubber products before synthetic rubber is used?

Rubber tree sap (natural latex). Natural latex was the original source before synthetic rubber was invented.
What natural resource is used as a renewable feedstock for some plastics (bioplastics)?

Plant biomass (such as corn or sugarcane). Fermentation converts plant sugars into plastic precursors.
What natural resource provides latex used to make natural rubber, which can be blended into synthetic rubbers?

Rubber trees (latex from Hevea brasiliensis). Natural latex can be chemically modified or blended with synthetics.
Which natural resource provides the chlorine used to make PVC?

Salt (sodium chloride) from seawater or mines. Electrolysis of salt produces chlorine gas needed for PVC production.
What natural resource is commonly refined into ethane and propane for making plastics?

Natural gas. Natural gas contains ethane and propane, key building blocks for plastics.
Which natural resource provides crude oil that is separated into fractions for chemical production?

Petroleum deposits underground or under the seafloor. Oil reservoirs formed from ancient organisms provide hydrocarbon feedstocks.
What natural resource is the main source of copper used in electrical wiring and electronics?

Copper ore. Copper ore is refined through smelting to extract pure copper metal.
What natural resource provides the cellulose used to make synthetic paper and rayon?

Wood (trees). Wood pulp provides cellulose fibers for paper and rayon production.
What natural resource provides the iron needed to make steel for many manufactured products?

Iron ore. Contains iron oxide that is reduced to metallic iron in blast furnaces.
Identify whether petroleum is renewable or nonrenewable as a feedstock for synthetic materials.

Nonrenewable. Fossil fuels formed over millions of years cannot be replaced quickly.
Identify the natural resource most directly used to make polyester (PET): crude oil, wood, granite.

Crude oil (petroleum). PET polyester is synthesized from petroleum-derived monomers.
What natural resource is the main source of cellulose used for rayon and cellulose acetate?

Wood (trees) or cotton (cellulose). Plant cellulose is chemically modified to create these semi-synthetic fibers.
Which option best matches glass to its key natural resource input: sand, crude oil, iron ore?

Sand. Glass is primarily made from melted silica sand ( $SiO_2$ ).
What natural resource is the main source of iron used to make steel for synthetic alloys?

Iron ore. Iron ore contains iron oxides that are reduced to metallic iron for steelmaking.
Identify the natural resource category for wood used to make rayon: renewable or nonrenewable?

Renewable. Trees regrow, making wood a sustainable resource.
Which option best matches aluminum to its ore source: bauxite, hematite, halite?

Bauxite. Bauxite is the primary ore containing aluminum oxide compounds.
Which option is a renewable natural resource feedstock for some plastics: petroleum or corn?

Corn. Corn starch can be fermented to make bio-based plastic feedstocks.
Which option is a renewable natural resource feedstock for some synthetic materials: petroleum or corn?

Corn. Corn is renewable because it can be regrown, unlike fossil fuels.
What plant-based natural resource is commonly fermented to make ethanol for bioplastics?

Corn or sugarcane (biomass). Plant sugars ferment to ethanol, a building block for bioplastics.
Which natural resource is commonly used to make synthetic rubber such as SBR?

Petroleum (and natural gas). Petroleum hydrocarbons are polymerized to create styrene-butadiene rubber.
What natural resource is the main source of phosphorus used in many synthetic fertilizers?

Phosphate rock. Phosphate rock is processed to extract phosphorus for fertilizers.
What natural resource is refined to make ethylene and propylene for plastic production?

Petroleum or natural gas liquids. These hydrocarbons are cracked to produce monomers for polyethylene and polypropylene.
What natural resource is the main source of aluminum used in lightweight alloys?

Bauxite ore. Bauxite contains aluminum oxide, which is refined to pure aluminum metal.
What natural resource is commonly used as a feedstock to make ammonia for fertilizers?

Natural gas (methane). Methane provides hydrogen through steam reforming for the Haber process.
Which option best matches the natural resource to the synthetic product: silica sand → ?

Glass. Silica melts and solidifies to form transparent glass.
What natural resource provides chlorine used to make PVC plastic?

Salt (sodium chloride) from brine or seawater. Electrolysis of salt brine produces chlorine gas for vinyl chloride monomer.
What natural resource is tapped to obtain latex for making natural rubber products?

Rubber tree sap (latex). Latex is a natural polymer harvested from rubber tree bark incisions.
What is the name for a raw natural material used to make a synthetic product?

Feedstock. Raw materials undergo chemical processing to create synthetics.
What term describes materials made by chemical processes rather than taken directly from nature?

Synthetic materials. Human-made through chemical reactions, not found in nature.
Which natural resource is the main source of sulfur used to make sulfuric acid for industry?

Sulfur deposits or sulfide minerals. Sulfur is extracted from deposits or recovered from petroleum refining.
Identify the natural resource most directly used to produce glass: sand, coal, or crude oil.

Sand. Sand's silica melts to form glass; coal and oil are energy sources.
What natural resource is used to obtain sulfur for making sulfuric acid, a major industrial chemical?

Sulfur deposits or sulfide minerals. Sulfur is oxidized to make sulfuric acid for industrial processes.
Identify the correct match: PVC requires chlorine from salt or chlorine from wood.

Chlorine from salt. PVC needs chlorine from salt electrolysis; wood doesn't contain chlorine.
Identify the natural resource source for nylon when the starting chemicals come from petroleum.

Petroleum (crude oil). Nylon monomers like adipic acid and hexamethylenediamine derive from petroleum.
What natural resource is mined to obtain aluminum for products such as cans and aircraft materials?

Bauxite ore. Bauxite contains aluminum oxide, which is refined to extract aluminum metal.
What is the name of the process that links small molecules into long chains to form plastics?

Polymerization. Chemical reaction joining monomers into long polymer chains.
What natural resource is the main raw material used to make most plastics (via petrochemicals)?

Crude oil (petroleum). Petroleum contains hydrocarbons that are chemically processed into plastic polymers.
Which option is a renewable natural resource feedstock for some synthetic materials: petroleum or biomass?

Biomass. Biomass is renewable as plants regrow, unlike finite fossil fuels.
What natural resource is the main source of aluminum used in many engineered materials?

Bauxite ore. Bauxite contains aluminum oxide, which is refined through electrolysis.
Which option best matches the natural resource to the synthetic product: bauxite → ?

Aluminum. Bauxite ore is refined to extract aluminum metal.
Which natural resource is the main source of silicon used to make silicone materials?

Sand (silica). Silicon dioxide in sand is processed to make silicones.
What natural resource is the main source of potassium used in fertilizers labeled as potash?

Potash deposits (potassium salts). Potash deposits contain potassium compounds essential for plant growth.
What natural resource is the main source of silicon used to make computer chips?

Quartz (silica-rich sand). Pure silicon is extracted from quartz and refined for semiconductor use.
What natural resource is the main source of phosphorus used to make fertilizers and chemicals?

Phosphate rock. Phosphate rock is mined and processed with acid to release phosphorus.
What mined natural resource is the primary source of iron for steel production?

Iron ore. Hematite and magnetite ores contain iron oxides reduced to make steel.
What natural resource is processed into ethylene, a key starting chemical for polyethylene plastic?

Natural gas or petroleum. These fossil fuels contain ethane, which is cracked to produce ethylene.
What natural resource provides sodium compounds used in glass making?

Trona or rock salt (sources of sodium compounds). These minerals provide sodium carbonate needed as a flux in glass production.
What natural resource provides cellulose used to make rayon and cellulose acetate?

Wood pulp (trees). Trees contain cellulose fibers that can be chemically modified into synthetic fibers.
What natural resource is commonly used to make synthetic fibers such as nylon?

Petroleum (from crude oil). Provides hydrocarbon chains needed to synthesize polyamide fibers.
What natural resource provides limestone used in making cement and some glass?

Limestone ( $CaCO_3$ ). Calcium carbonate provides calcium oxide when heated for glassmaking.
What natural resource is the main source of sulfur used to make sulfuric acid for industry?

Sulfur from mineral deposits or petroleum refining. Essential element for making acids, vulcanizing rubber, and other processes.
What natural resource is the main source of iron used to make steel for many synthetic materials and alloys?

Iron ore. Iron ore is smelted to produce iron, then converted to steel alloys.
What natural resource is used to make natural rubber, which can be processed into synthetic-like products?

Latex from rubber trees. Natural latex can be vulcanized or modified to enhance properties.
What natural resource is used to make synthetic rubber such as SBR (styrene-butadiene rubber)?

Petroleum (and sometimes natural gas liquids). Provides butadiene and styrene monomers for polymerization.
What is the most common natural resource used as a feedstock to make many plastics?

Crude oil (petroleum). Petroleum contains hydrocarbons that are cracked and polymerized into plastics.
Which fossil fuels are the primary natural resources for many synthetic materials?

Petroleum and natural gas. Both contain hydrocarbons that serve as polymer building blocks.
What natural resource is the primary feedstock used to make many synthetic fibers and plastics?

Natural gas. Natural gas provides methane and ethane, which are converted to plastic monomers.
Which option is a biomass-based feedstock for some plastics: crude oil or sugarcane?

Sugarcane. Plant-based materials are renewable biomass sources.
What fossil-fuel raw material is the main source of the monomer ethylene?

Petroleum or natural gas. These fossil fuels contain hydrocarbons that are cracked to produce ethylene.
Which fossil fuel is a major feedstock for making ammonia used in fertilizers?

Natural gas (methane). Provides hydrogen through steam reforming for the Haber process.
What natural resource provides latex that can be processed into natural rubber?

Rubber tree sap (latex). Latex is a natural polymer that can be processed.
Which natural resource is the main source of cellulose used for rayon and cellophane?

Wood (trees). Trees contain cellulose fibers processed into synthetic fibers.
What natural resource provides limestone ( $\text{CaCO}_3$ ) used as a filler in plastics and rubber?

Limestone. Calcium carbonate adds strength and reduces plastic production costs.
What is the main monomer used to produce polystyrene (PS) plastic?

Styrene. Contains a benzene ring that gives polystyrene its rigid properties.
What natural resource is commonly used as a feedstock to make ammonia for synthetic fertilizers?

Natural gas (methane). Methane provides hydrogen for the Haber process to synthesize ammonia.
Which plant-based natural resource is commonly fermented to make ethanol for some plastics?

Corn or sugarcane (biomass). Plant sugars ferment into ethanol for bioplastics.
What renewable natural resource is a common feedstock for bioplastics like PLA?

Corn or sugarcane (plant sugars/starch). Plant starches are fermented to lactic acid, then polymerized to PLA.
What natural resource provides the carbon source for many synthetic fibers such as polyester?

Petroleum (crude oil). Petroleum's carbon chains are reformed into synthetic fiber polymers.
What fossil-fuel raw material is the main source of the monomer propylene?

Petroleum (and sometimes natural gas liquids). Propylene is derived from cracking petroleum hydrocarbons.
What natural resource provides salt (brine) used to produce chlorine for PVC plastic?

Salt deposits or seawater brine. Electrolysis of salt brine produces chlorine gas for PVC synthesis.
What natural resource is the main source of silica used to make glass and silicon-based materials?

Sand (silica). Silicon dioxide ( $SiO_2$ ) is the main component of sand and glass.
Which option is a mined mineral resource used to make glass: sand or gasoline?

Sand. Sand provides silica; gasoline is a fuel product, not a glass feedstock.
Which option best matches PVC plastic to its key natural resource source of chlorine: salt, coal, limestone?

Salt. PVC contains chlorine atoms derived from salt through electrolysis.
What natural resource provides silica ( $SiO_2$ ) used to make glass and some synthetic materials?

Sand (silica-rich sand). Silicon dioxide melts and forms glass when heated to high temperatures.
Which option best matches the natural resource to the synthetic product: natural gas → ? (industrial chemical)

Ammonia (for fertilizers). Methane provides hydrogen for ammonia synthesis via Haber process.
Which option is a nonrenewable natural resource feedstock for many plastics: crude oil or wood pulp?

Crude oil. Crude oil formed over millions of years and cannot be replenished.
What natural resource provides ethane and propane used to make plastics like polyethylene?

Natural gas. These gases are separated and converted into plastic monomers.

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