Vocab Review

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Across
  1. 5. Something that happens when a moving object crashes into something else?
  2. 6. Something that is made up of things that are different from each other?
  3. 8. A quick movement back and forth?
  4. 9. A period of time marked by a severe shortage of food?
  5. 10. A sound that bounces off a surface and travels back to someone's ears?
Down
  1. 1. A person's beliefs, languages, arts, and relationships that are common to their country or society?
  2. 2. The area of land around you that you can see?
  3. 3. A fraction with a numerator of 1, which other fractions are built from?
  4. 4. A natural feature, such as a mountain, of a land's surface?
  5. 7. The breaking down of numbers into smaller, easier parts; the technical term for subtraction?