Across
- 2. The math operation to find the total of groups of the same size.
- 3. To split into equal parts or groups.
- 7. the center of our solar system
- 8. measure of how hot or cold something is
- 13. A unit of time equal to 60 minutes.
- 14. A shape with three sides and three angles.
- 15. A repeating arrangement, like stripes or a sequence of numbers.
Down
- 1. astronauts wear to survive in space
- 4. A small creature with six legs, like an ant or a butterfly.
- 5. The largest planet in our solar system
- 6. ____known as the "Red Planet"
- 9. the planet we live on
- 10. scientists use to look at stars and planets far away
- 11. The organ in your body that pumps blood.
- 12. A small object from which a plant grows.