Across
- 4. A very short unit of time, or the thing that comes after the first.
- 6. The number 1,000
- 10. A talk or speech given to teach something.
- 11. A type of math where letters and symbols are used to represent numbers.
- 13. A group of 12 things.
- 15. Close to or related to something.
- 16. Someone or something different from what was mentioned.
- 17. Not the same as something else.
Down
- 1. One-fourth of something, or 25 cents.
- 2. An imaginary line around the middle of the Earth, dividing it into the top and bottom halves.
- 3. A living thing that moves, eats, and grows, but isn’t a plant.
- 5. To look at things to see how they are alike or different.
- 7. A small hole made by something sharp.
- 8. To take place or occur.
- 9. To do something one more time.
- 12. A large area of land with something in common, like climate or culture.
- 14. Making little or no noise.
- 15. Moving in a line with something or next to it.