Unit 2 Vocabulary

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Across
  1. 3. A part of a model or system.
  2. 6. A material’s surface that partially reflects light so it has a sheen, or gloss.
  3. 11. A connection between two or more things.
  4. 12. A property of a material that measures how well electrical energy can pass through it.
  5. 13. An observable or measurable characteristic of an object.
Down
  1. 1. Tiny pieces of something.
  2. 2. A material that light, electrical, heat, or sound energy can pass through.
  3. 4. When one material such as a liquid moves into another material.
  4. 5. A property of a material that describes how well light or sound bounces off its surface.
  5. 7. The amount of a material that can dissolve in a liquid (solvent).
  6. 8. A force that can attract or repel objects such as iron, steel and magnets. This force is associated with electric currents.
  7. 9. A material that conducts electricity, heat, or sound poorly.
  8. 10. An object or substance that has mass and volume.