Across
- 2. the center of the atom (where the protons and neutrons are)
- 5. the number that tells you how many protons are in an element
- 7. the fundamental building block of all matter
- 10. the simplest form of matter that has a characteristic set of properties
- 11. the energy matter has because of its motion
- 12. Anything that has mass and takes up space(volume)
Down
- 1. is the stored energy in matter due to its position relative to other matter
- 3. the energy stored in the chemical bonds that hold atoms together
- 4. one or two letters representing an element example: H or Cl
- 6. 2 or more atoms that are combined
- 8. the total kinetic energy of all the particles that make up the matter
- 9. The densest form of H2O
- 10. the capacity to move, do work, change matter, or produce heat