Across
- 3. to jump down or dive suddenly
- 4. with all the numbers or things added together
- 7. unable to understand something or think clearly about it
- 9. an area of sand or small stones at the edge of the sea or a lake
- 10. a group of similar things that belong together
- 12. something that you receive because you have done something good
Down
- 1. to find the size, length, or amount of something
- 2. a short period of time that is one of the 60 parts in a minute
- 5. an animal in the past that modern animals have developed from
- 6. a plant with many thin branches growing up from the ground
- 8. a solid thing that you can touch or see but that is not alive
- 11. something that you do regularly, often without thinking about it