Across
- 4. Anything that has mass and takes up space
- 7. Device that uses sunlight to heat food
- 8. Process that forms new substances
- 9. Energy related to the movement of particles
- 10. Small pieces that make up matter
- 13. Explanation that connects evidence to scientific ideas
- 14. Change that does not create a new substance
- 15. Material that slows thermal energy transfer
- 16. Energy of motion of particles
- 17. Human-made material created from natural resources
Down
- 1. Material found in nature used to make products
- 2. Amount of matter in an object
- 3. Measure of the average kinetic energy of particles
- 4. Two or more atoms bonded together
- 5. Statement that answers a scientific question
- 6. Movement of energy from one object or system to another
- 11. Observations or data used to support a claim
- 12. Material that allows thermal energy to transfer easily