steam

2. the making of a judgment about the amount, number, or value of something; assessment.
8. force between two surfaces
9. the branch of science and technology concerned with the design, building, and use of engines, machines, and structures.
10. a sample
11. to search for something
13. carefully choose

1. the study of the physical and natural world
3. a scientific procedure undertaken to make a discovery, test a hypothesis, or demonstrate a known fact.
4. what is meant by a word or an action
5. a sample or model
6. to come up with an idea
7. able to read and write.
12. procedure intended to establish the quality, performance, or reliability of something,
14. a supposition or a system of ideas intended to explain something, especially one based on general principles independent of the thing to be explained.