Across
- 4. The movement of electrons.
- 5. The power to do something.
- 9. Smaller than or inside an atom.
- 11. A negatively charged particle that can be either stuck to an atom or free.
- 12. The process of changing energy from one form to another.
- 13. Energy stored in moving objects.
- 15. Consists of a nucleus made of protons and surrounded by neutrons.
- 16. The type of energy stored in an object or substance.
- 18. The energy of electromagnetic and gravitational radiation.
- 19. Energy that uses water to generate electricity.
- 20. The nucleus of an atom, the energy that holds the nucleus
Down
- 1. Atoms bonded together.
- 2. An object able to do work.
- 3. The potential energy a massive object has in relation to another massive object due to gravity.
- 6. A unit to measure energy in.
- 7. The energy associated with the constant, random bouncing of atoms or molecules.
- 8. The movement of energy through substances.
- 10. The bonds of atoms and molecules, the energy that holds these particles together.
- 14. the ability to make types of light visible to human eyes.
- 17. Is created from the vibration of atoms and molecules within substances.