Science Vocabulary

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Across
  1. 3. The amount of space an object takes up.
  2. 8. The smallest unit of an element that retains its properties.
  3. 10. The factor that is changed by the scientist in an experiment.
  4. 12. The mass of a substance per unit volume (Density = Mass ÷ Volume).
  5. 13. Group The group in an experiment that does not receive the independent variable.
  6. 14. A testable prediction or explanation for a question.
  7. 17. Two or more atoms bonded together.
  8. 18. Variable The factor that is measured in an experiment.
  9. 19. The amount of matter in an object.
Down
  1. 1. Using the senses to gather information.
  2. 2. A summary of an experiment’s results.
  3. 3. A factor in an experiment that can change.
  4. 4. A substance made of two or more elements chemically combined.
  5. 5. A change that creates a new substance.
  6. 6. Method A process used to investigate questions and test hypotheses.
  7. 7. Anything that has mass and takes up space.
  8. 9. A conclusion based on observations and prior knowledge.
  9. 11. Facts, figures, and other evidence gathered through observations.
  10. 15. A change in appearance but not in substance.
  11. 16. A pure substance made of only one kind of atom.