periodic table

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Across
  1. 2. anything that has weight and takes up space
  2. 3. something that is like melted slime station
  3. 5. periodic -BLANK-
  4. 6. the amount of space an object takes up
  5. 9. something that is hard
  6. 10. as we move down a group the atom gains a -BLANK-
Down
  1. 1. there are so many -BLANK- on the periodic table
  2. 4. a table used in science
  3. 7. a measurement of how much matter is in an object
  4. 8. the measure force of gravity on an object