Unit 3 - Chemical Magic

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Across
  1. 7. a very tiny thing, sometimes too small to be seen
  2. 8. when one substance mixes with another and it looks like it disappears
  3. 9. anything that takes up space; can be in different forms
  4. 10. a test used to discover new information about a question
  5. 12. to pay close attention to something
  6. 13. a state of matter, such as water when you pour it
Down
  1. 1. a state of matter, such as water when it is ice
  2. 2. a state of matter, such as water when it is steam
  3. 3. a name for people in the past who studied the combination of chemicals
  4. 4. a pretend version of something that scientists use when the real thing is too big, small, or complicated to work with
  5. 5. information that can be used to support or reject an idea
  6. 6. the different forms of matter that include solid, liquid, and gas
  7. 7. something you can observe about an object or material
  8. 9. a combination of two or more things
  9. 11. a special kind of mixture where you cannot tell the different parts from each other