Practice Test 1 - 2nd Grade Science
19 questions. Answer them in any order, then submit to see your score and every explanation.
- Jamal showed a rain shelter model. How does the peaked roof help it work?
- Based on Jamal's observations, which habitat has greater diversity (more types)?
- Sofia watched a bird eat berries, then fly far away. How does this help the plant?
- Emma noticed a problem in the cafeteria. Students carry trays, but food slides and milk tips. This makes spills and messes for the class. Emma said, "We need an object that could keep lunch items steady." Which best defines the problem?
- Look at the water before and after cooling in a freezer. What changed?
- Four materials were heated. Use evidence to argue which changes can be reversed by cooling.
- Maya created a model of a bee and flowers using glitter as pollen. First the bee touches the first flower, next glitter sticks to the bee, then the bee flies to a second flower, finally glitter transfers. The model explains that the bee helps the plant by...
- Amir observed lightning split a tree in seconds. A book said soil forms over hundreds of years. Which statement is supported?
- Look at these classroom supplies: pencil, eraser, paper, crayon. Which describes the texture of the pencil?
- Read Chen's notes: Many trees grow close together in one area. What kind of land is that?
- Maya saw a hummingbird visit one red flower, then another. What is it doing to help?
- Marcus's teacher asked the class to model a field trip place. Which shows the stream correctly?
- Six blocks were a tall stack, then a wide wall. Which is true?
- Read Carlos's notes. Which examples show water in solid form (ice)? Carlos saw ice cubes in a tray. He saw a frozen puddle outside. He saw water in a bottle. He saw rain falling.
- A tower of 6 blocks became a bridge. What happened to the blocks?
- Read about what Yuki saw. Which is an example of water as a solid? Yuki saw frost, rain, and a puddle.
- Carlos went to Bluebird Beach. He saw sandy land next to the water and small dunes behind it. What kind of land is the sandy area by water?
- Carlos read a museum sign: mountains form when rocks push up slowly for millions of years. A measurement chart showed a mountain range rising only a few millimeters each year. Based on the sources, what is true about mountain forming?
- Emma made a park map. What land and water features does the model show?