8th Grade Science

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Across
  1. 5. Matter that has a definite shape and a definite volume
  2. 7. The change of state of a liquid to a gas
  3. 11. The region at the center of an atom that contains most of the mass
  4. 12. The energy of an object due to motion (two words)
  5. 13. One of two or more atoms of an element the had the same number of protons but a different number of neutrons
  6. 17. Tools used to measure the volume of a liquid
  7. 19. An atom that has a charge because it has gained or lost electrons
  8. 20. Anything that takes up space and has mass
  9. 21. A positively charged particle in the nucleus of an atom
Down
  1. 1. A measurement of a liquid's resistance to flow
  2. 2. A possible explanation form and observation that can be tested
  3. 3. The investigation and exploration of natural events
  4. 4. A tool used to measure the mass of an object
  5. 6. Matter with a definite volume but no definite shape
  6. 8. A tool used to measure the temperature of a substance
  7. 9. An uncharged particle in the nucleus of an atom
  8. 10. A substance made of only one kind of atom
  9. 14. Matter with no definite shape and no definite volume
  10. 15. A rule that describes a repeatable pattern
  11. 16. A negatively charged particle that occupies the space outside the nucleus
  12. 18. A small particle that is the building block of matter