Across
- 2. iron, copper,
- 3. how fast an object is going
- 6. this is thermal energy and keeps you warm
- 9. supports all living thing
- 10. a group of a species (like humans)
- 11. something moving
- 12. periodic table of elements
Down
- 1. consumers in the food chain
- 4. staying still
- 5. what mass divided volume=
- 7. something not living
- 8. the thing that keeps you on earth
- 12. the ability to do work