Unit 1&2 Review

Edit Answers
123456789101112131415161718
Across
  1. 1. A substance formed when two or more elements are chemically bonded together.
  2. 3. A push or pull exerted on an object.
  3. 6. Change A change in which no new substances are formed.
  4. 9. Energy Energy of motion.
  5. 11. A force that opposes the motion of objects that are in contact.
  6. 12. Energy Energy stored in the bonds of chemical compounds.
  7. 14. The distance between two consecutive crests or troughs in a wave.
  8. 17. The height of a wave from its resting position to its crest.
  9. 18. A homogeneous mixture where one substance is dissolved in another.
Down
  1. 2. Substances that are produced in a chemical reaction.
  2. 4. Substances that participate in a chemical reaction.
  3. 5. A force that pulls objects toward each other, especially toward the center of the Earth.
  4. 6. Energy Stored energy due to an object’s position or state.
  5. 7. A combination of two or more substances that are not chemically bonded.
  6. 8. A pure substance that cannot be broken down by chemical means.
  7. 10. of Mass A principle stating that mass cannot be created or destroyed in a chemical reaction.
  8. 13. Change A process where one or more substances are altered into new substances with different properties.
  9. 14. The application of a force that moves an object in the direction of the force.
  10. 15. The ability of a substance to dissolve in a solvent.
  11. 16. The number of waves that pass a point in a given amount of time.