Chemistry

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Across
  1. 1. composed of 2 or more elements chemically combined
  2. 4. the study of matter and energy and the interactions between them
  3. 6. science, where chemists use this knowledge to make new products, improve processes, and solve problems.
  4. 8. the branch of chemistry that applies physics to the study of chemistry
  5. 10. the ratio of an objects mass to its volume and is measured in gram per milliliter or cubic centimeter
Down
  1. 2. helps us to understand how things work, contributes to our knowledge, and help us make predictions about what will happen
  2. 3. the study of carbon and its compounds
  3. 5. anything that has mass and occupies space
  4. 7. composed of one kind of atom
  5. 9. the smallest unit of matter