Grade 7 Chemistry test

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Across
  1. 6. Has a large amount of solute.
  2. 7. A combination of two or more substances that are not chemically joined
  3. 8. Anything that has mass and takes up space.
  4. 10. Has a small amount of solute.
  5. 13. Has as much solute as possible; no more can dissolve.
  6. 14. Can still dissolve more solute.
  7. 17. The center of an atom, made of protons and neutrons.
  8. 18. The amount of space an object takes up.
  9. 20. The smaller part of a solution that dissolves.
  10. 21. The amount of solute (in grams) per 100 mL of solution.
  11. 23. A mixture where the parts are evenly mixed and attracted to each other
  12. 24. The larger part of a solution that dissolves the solute.
Down
  1. 1. Two or more atoms joined together.
  2. 2. A basic unit of matter.
  3. 3. Unable to dissolve in a solvent.
  4. 4. The smallest indivisible particle of matter.
  5. 5. A mixture that has visibly different parts or sections
  6. 9. Able to dissolve in a solvent.
  7. 11. The amount of “stuff” (matter) in an object.
  8. 12. Substance A material made of only one type of particle.
  9. 15. A homogeneous mixture made of a solute and a solvent.
  10. 16. Tiny particles that whirl around the nucleus.
  11. 19. Molecule A molecule with a positive side and a negative side (like water).
  12. 21. A molecule made from two or more different elements that have new properties.
  13. 22. A pure substance made of only one type of atom.