Mixtures by Jordan Foy September 21. 2015 2nd period

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