3rd Grade Science
3rd Grade Science Practice Tests
Sharpen your 3rd Grade Science skills with full-length practice tests, concept quizzes, and focused drills.
Practice quizzes
Biological Evolution: Unity and Diversity
Arguing Habitat Survival
20 practice questions
Environmental Changes on Organisms
20 practice questions
Evaluating Solutions
20 practice questions
Explaining Survival Differences
20 practice questions
Identifying Fossils
20 practice questions
Identifying Habitat Organisms
20 practice questions
Past Environments from Fossils
20 practice questions
Reducing Environmental Impacts
20 practice questions
Species Variations
20 practice questions
Survival Advantages of Traits
20 practice questions
Traits and Reproduction Success
20 practice questions
What Fossils Reveal
20 practice questions
Earth and Human Activity
Earth’s Systems
Ecosystems: Interactions, Energy, and Dynamics
Engineering Design
Comparing Solutions
20 practice questions
Design Success Criteria
20 practice questions
Generating Multiple Solutions
20 practice questions
Identifying Design Problems
20 practice questions
Improving Based on Tests
20 practice questions
Limits on Materials, Time, and Cost
20 practice questions
Planning Fair Tests
20 practice questions
Selecting Best Solution
20 practice questions
Variables and Failure Points
20 practice questions
From Molecules to Organisms: Structures and Processes
Heredity: Inheritance and Variation of Traits
Motion and Stability: Forces and Interactions
Balanced vs Unbalanced Forces
20 practice questions
Cause and Effect Relationships
20 practice questions
Electric and Magnetic Interactions at Distance
20 practice questions
Explaining Interaction Strength
20 practice questions
Explaining Motion Results
20 practice questions
How Magnets Solve Problems
20 practice questions
Identifying Magnetic Problems
20 practice questions
Magnetic Solution Criteria
20 practice questions
Observing Motion Patterns
20 practice questions
Predicting Future Motion
20 practice questions
Recording Motion Measurements
20 practice questions
Testing Forces and Motion
20 practice questions