Mixtures by Jordan Foy September 21. 2015 2nd period

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Across
  1. 3. The smallest particle of an element.
  2. 4. A group of living things that are so closely related that they can breed with another and produce offspring that can breed as well.
  3. 6. Negatively charged particle located outside an atoms nucleus.
  4. 7. A combination of two or more substances that do not combine chemically but remain the same individually.
  5. 9. A particle that has no electric charge and is located in an atoms nucleus.
  6. 10. The scientific study of plants.
  7. 12. Matter that has definite shape and volume.
  8. 13. A change of one substance into another substance.
  9. 18. Anything that has mass and volume.
  10. 20. The scientific study of life and all living things.
Down
  1. 1. Matter with no definite volume or shape.
  2. 2. A measure of how much matter an object is made of.
  3. 5. The process by which gas becomes liquid.
  4. 8. A positively charged particle located in an atoms nucleus.
  5. 11. Central region of an atom where most of the atoms mass is found in protons and neutrons.
  6. 14. Scientific study of how living things interact with each other and their environment.
  7. 15. Matter with definite volume but no definite shape.
  8. 16. A substance made up of two or more different types of atoms bonded together.
  9. 17. Substance that cannot be broken down into a simpler substance by ordinary chemical changes.
  10. 19. An amount of three-dimensional space, often used to describe the space that an object takes up.