Grade 7 science crossword

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Across
  1. 3. Is nutrient commonly found in bananas
  2. 4. Is a element that whose boiling point is 1586.85°C
  3. 6. Is named after a planet
  4. 8. A subatomic particle that is positively charged
  5. 10. Is a mixture with a non-uniform composition
  6. 12. A chemical substance that cannot be broken down into other substances
  7. 13. Is looks, acts, and behaves like matter except composed of antiparticles
  8. 15. All of its particles are far apart, fill their container, and move the fastest out of all states of matter
  9. 16. Is the product of a Solute and a Solvent
  10. 17. A subatomic particle that is neutral charged
  11. 18. is a substance that is being dissolved
  12. 21. Is the last element in the periodic table
  13. 22. Is the rarest naturally occurring element
  14. 23. Is a silvery-grey metal in the actinide series of the periodic table
  15. 25. All of its particles are close, the particles are ridged and maintain their structure, and are the slowest out of all states of matter
Down
  1. 1. 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
  2. 2. Is a mixture with a uniform composition
  3. 5. Is a substance that dissolves the other substance
  4. 7. Substance that is made up of only one kind of particle and have a fixed or constant structure
  5. 9. The man who created particle theory
  6. 11. A subatomic particle that is negatively charged
  7. 12. Is named after the creator of the Theory of Relativity
  8. 14. Is a group of two or more atoms held together by attractive forces known as chemical bonds
  9. 19. Has a atomic mass:195.08 u
  10. 20. A substance made from two or more different elements that have been chemically joined
  11. 24. Is the bases of all matter