Unit 3 Matter and Change Crossword

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Across
  1. 5. The smallest building block of an element.
  2. 6. A guess or prediction you can test in an experiment.
  3. 10. Two or more atoms bonded together.
  4. 11. A state of matter that flows and takes the shape of its container.
  5. 12. When a substance mixes evenly into a liquid.
  6. 15. What you change in an experiment to see its effect.
  7. 16. A measure of how hot or cold something is.
Down
  1. 1. A picture that shows data, often using lines or bars.
  2. 2. Something that has mass and takes up space.
  3. 3. Something kept the same in an experiment to ensure fairness.
  4. 4. A step-by-step process for doing something.
  5. 7. A tiny piece of matter, often too small to see.
  6. 8. How well an experiment measures what it is supposed to.
  7. 9. What you measure or observe in an experiment.
  8. 13. A state of matter with a fixed shape and volume.
  9. 14. A state of matter that spreads out to fill any space.