Grade 7 science crossword

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Across
  1. 5. Is the rarest naturally occurring element
  2. 9. Is a substance that dissolves the other substance
  3. 10. All of its particles are far apart, fill their container, and move the fastest out of all states of matter
  4. 11. All of its particles at a medium distance away from each other, fill their container, and move the second fastest out of all states of matter
  5. 12. All of its particles are close, the particles are ridged and maintain their structure, and are the slowest out of all states of matter
  6. 14. Is named after a planet
  7. 17. Is the last element in the periodic table
Down
  1. 1. Is a mixture with a uniform composition
  2. 2. Is a silvery-grey metal in the actinide series of the periodic table
  3. 3. Is the bases of all matter
  4. 4. Is named after the creator of the Theory of Relativity
  5. 6. Is a mixture with a non-uniform composition
  6. 7. Is the product of a Solute and a Solvent
  7. 8. Has a atomic mass:195.08 u
  8. 13. Is nutrient commonly found in bananas
  9. 15. Is a element that whose boiling point is 1586.85°C
  10. 16. is a substance that is being dissolved