Across
- 5. Energy carried by light waves
- 8. the sun emits visible, white light that we see
- 9. energy stored within the nucleus of an atom
- 11. the ability to do work
- 12. Energy (and work) is measured in the metric units
- 16. found in the nucleus not charged has a mass of 1 atomic unit
- 17. a push or a pull
- 18. a basic building block of matter
- 19. conversion of energy from one form to another
- 20. Stored energy
Down
- 1. an interaction between two objects
- 2. movement of an object around a fixed point
- 3. an object immersed in fluid and pushes upward on an object
- 4. stuff that makes up all materials, substances and objects that have mass
- 6. energy associated with temperature of an object
- 7. a shiny and hard substance
- 10. a type of atom with the same number of protons
- 13. Motion along a straight line or path
- 14. Motion or speed energy
- 15. the combined result of all forces acting on an object