Chemistry

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Across
  1. 4. The surroundings or conditions (air, water, land) in which living things exist.
  2. 5. Fundamental particles that combine to form protons and neutrons.
  3. 6. The branch of chemistry that studies carbon-based compounds. (2 words)
  4. 7. Groups of two or more atoms bonded together.
  5. 9. The smallest units of a chemical element that maintain its properties.
  6. 10. Anything that has mass and takes up space; it makes up everything in the universe.
Down
  1. 1. The ability to do work or produce heat; it can be kinetic or potential.
  2. 2. The study of compounds that generally do not contain carbon, such as minerals and metals. (2 words)
  3. 3. SCIENCE Using scientific knowledge to solve practical problems or develop technology. (2 words)
  4. 8. The scientific study of the properties, composition, and behavior of substances.