Matter & Electricity

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Across
  1. 2. Has a definite shape and a definite volume. The particles are tightly packed and vibrate in place.
  2. 4. A single or group of connected electric cells that produces a direct electric current (DC).
  3. 6. The basic building blocks of matter.
  4. 7. A material, such as copper, that allows electricity to flow through it easily
  5. 8. The process from gas to liquid.
  6. 9. Energy used to do work measured in watts.
  7. 10. The unit of electrical resistance, which measures how much a material opposes the flow of current.
Down
  1. 1. A negatively charged particle that orbits the nucleus of an atom.
  2. 3. The force exerted on a surface, which can also affect the state of matter.
  3. 5. What is the lowest possible temperature called?