Across
- 4. when positive and negative ions are dissolved in a solution
- 8. is the same throughout
- 11. is a force of resistance acting between objects in contact that opposes their motion
- 12. processes release heat
- 14. processes absorb heat
- 18. positive charge ions (more protons then electrons) and is a metal
- 19. occur when a solute completely dissolves in a solvent
- 20. found in the nucleus and has a positive charge
Down
- 1. is not the same throughout
- 2. are building blocks of matter
- 3. are found in the nucleus and have no charge
- 5. a push, or a pull
- 6. is a force. it is how much gravity pulls you here on Earth.
- 7. is the force of attraction between all objects in the universe
- 9. a substances made of one type of atom where one or more atoms are chemically combined
- 10. found orbiting the nucleus and have a negative charge
- 13. a group of 2 or more atoms held together by shared electrons
- 15. is anything that is made of atoms and has mass
- 16. is a measure of matter it stays constant no matter what planet you are on.
- 17. negatively charged ions (more electrons than protons) a nonmetal