Grade 8: PHYSICAL SCIENCE

1234567891011121314151617181920212223242526272829
Across
  1. 2. how much stuff matter has
  2. 4. the substance that dissolves something else
  3. 5. a pure substance
  4. 6. composed of two or more elements
  5. 9. the smallest particle of matter
  6. 12. change can be reversed to separate the parts it is made of
  7. 14. how much space matter contains or takes up
  8. 16. a mixture made of different substances
  9. 18. the ability to do work
  10. 19. the substance that dissolves
  11. 20. something we know or can observe about an object
  12. 22. change can only be reversed by another chemical change
  13. 24. two or more substances that need an emulsifier to hold them together
  14. 26. positively charged sub-atomic particles in the nucleus of an atom
  15. 27. take the shape of the container they are in
  16. 28. the center of an atom that contains protons and neutrons
Down
  1. 1. molecules are spread far apart
  2. 2. stuff that has mass and volume
  3. 3. negatively charged sub-atomic particles in an atom's nucleus
  4. 7. substance substances that are made of the same stuff all the way through
  5. 8. when a solute is spread evenly throughout a solvent
  6. 10. two or more substances that are not chemically combined
  7. 11. a mixture that has more solute in it than solvent
  8. 13. a mixture of substances that appears to be the same throughout
  9. 15. table all the elements in our known universe are organized here
  10. 17. has large particles in it that can be seen with the naked eye
  11. 18. negatively charged sub-atomic particles that orbit an atom's nucleus
  12. 21. a homogeneous mixture made from a solute and a solvent
  13. 23. combination of atoms that form something new
  14. 25. a mixture that has more solvent in it that solute
  15. 29. molecules are packed tightly together