Across
- 5. the ability to do work.
- 6. a minute quantity or fragment.
- 8. a collection of elements.
- 10. mass of a unit volume of a material substance.
- 12. the movement of electrons between atoms.
- 15. electromagnetic waves that produce heat from light from the sun
- 16. energy/ stored energy.
- 17. a type of matter that has no defined shape or volume.
- 18. energy /the energy in a system that is responsible for its temperature.
- 19. movement of energy from one place to another.
- 20. energy / energy of motion.
Down
- 1. a fluid that has no independent shape.
- 2. heat is transferred by movement of a heated fluid.
- 3. force applied over a distance.
- 4. energy that is transferred from one thing to another.
- 7. the degree of hotness or coldness in an
- 9. material that is a poor conductor.
- 11. a substance that is in the solid state.
- 13. particles moving through direct contact.
- 14. anything that takes up space and can be weighed.