Early Man Vocabulary

3. To work or operate in a proper or particular way
5. Moving from one place to another rather than living in one place all of the time
7. In the Big Bang, huge amounts of energy and __________ were hurled out into the depths of space
8. A rod or spindle (either fixed or rotating) passing through the centre of a wheel or group of wheels
10. A vehicle on runners for carrying loads or passengers over snow or ice
11. A person who was in someone's family in past times
13. Any creature that is able to live both on land and in water
14. A cultivated plant that is grown on a large scale, especially a cereal, fruit, or vegetable
16. A rod, groove, or blade on which something slides

1. An animal lacking a backbone
2. A thing designed or used for inflicting bodily harm or physical damage
4. Consisting of many different and connected parts
6. A device, process, or discovery that is new and useful
9. A process of change and development, the idea that animals have grown and developed from past animals, influenced by their environment
12. The act or process of seeing, finding, or gaining knowledge of something previously unknown
15. All existing matter and space considered as a whole