A Year in Science

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Across
  1. 1. Diseases that can be spread from person to person
  2. 5. Energy in motion
  3. 7. Two or more of the same atoms bonded together
  4. 8. These never change size or shape, just their speed changes
  5. 9. Only living thing that can make their own food
  6. 10. This always occurs when a hot object touches a cold object
  7. 12. Energy transfer by touch
  8. 14. In a closed system, no matter what reactions take place, the mass always stays the same
  9. 16. Building block of matter
  10. 17. Only found in plant cells-food producers
  11. 18. When a solid is placed into a liquid and disappears into the liquid
Down
  1. 2. When a material changes state from a solid to liquid
  2. 3. A new substance is created
  3. 4. When you inhale Oxygen, your lungs do this
  4. 6. Takes up space and has mass
  5. 11. Cancer is this type of disease
  6. 13. A change in KE causes this to happen
  7. 15. Controls everything in the cell
  8. 19. Large storage in plant cells, smaller in animal cells