Science

3. v. to find the size, quantity, etc. of sth in standard units
6. n. matter with no fixed shape or volume;no liquid or solid 气体
9. n. a scientific test that is done in order to study what happens and to gain new knowledge
10. : v. to become different or make something different
13. v. to become or make sth become liquid as a result of heating
15. n. something that you decide when you have thought about all the information connected with the situation
16. v. to turn from a liquid to a solid because of the cold

1. matter with a fixed shape or volume; no liquid or gas
2. matter with a fixed volume that takes the shape of its container 液体
4. the form of something.
5. n. facts or information, especially when examined and used to find out things or to make decisions
7. n. how big or small something is .
8. v. to change from a solid to a liquid
11. n. an idea which is suggested as a possible explanation for a particular situation or condition, but which has not yet been proved to be correct.
12. n. a thing that is caused or produced because of sth else
14. v. to move a liquid from one container to another