Across
- 3. – Newton’s third law: every action has one.
- 7. – A bar that pivots to move a load with less effort.
- 8. – A scientific test carried out to prove or disprove a hypothesis.
- 12. – A rule in science that always applies under the same conditions.
- 15. – A change in the speed or direction of an object.
- 16. – A quiz game format often used in classrooms for review.
- 17. – A type of science that studies matter and energy.
- 18. – A force coming from outside an object or system.
- 19. – The change in an object’s position over time.
Down
- 1. – The study of the natural world through observation and experiment.
- 2. – Tendency of an object to resist a change in motion.
- 4. – A push or pull that can cause motion.
- 5. – A planned scientific investigation, often done in school.
- 6. – A measure of gravity’s pull on an object.
- 9. – Scientist who formulated the laws of motion and gravity.
- 10. – How fast something is moving.
- 11. – A simple machine made of a wheel and rope.
- 13. – A labeled drawing used to explain concepts or systems.
- 14. – The force that pulls objects toward the Earth.
- 15. – In physics, every force has an equal and opposite one of these.