Science Study Guide For 5th Grade

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Across
  1. 2. Scientists use a quantity known as _____ to measure force
  2. 5. A measure of the amount of matter in an object
  3. 8. Each ____ has its own density
  4. 9. A measure of how tightly packed matter is is called
  5. 10. what Comes from petroleum?
  6. 13. Opposite poles ____ one another
  7. 14. Solids keep their what?
  8. 16. Metals with very low density and relativity great strength, called ______, are very good insulators against heat
  9. 20. We know of how many elements
Down
  1. 1. Compounds have _____ properties than the elements that make them up
  2. 3. The basic building blocks of all matter
  3. 4. A ____ measures mass
  4. 6. The tiny, very dense body in the atoms center is called
  5. 7. When a liquid ___,it changes to a gas rapidly
  6. 8. About 3/4 elements of the elements are
  7. 11. A formula contains numbers below the elements called what?
  8. 12. Mass is often measured in what?
  9. 15. Particles that can contain more than just one atom joined together are called?
  10. 17. The object's ability to float
  11. 18. Anything that takes up space
  12. 19. The liquid in a _____ expands or contracts with changes in temperature