Science

3. A model that helps you understand unfamiliar things
6. An explanation that is based on prior scientific research or observations and that can be tested
9. You start an experiment with this
10. A measure of something in a three-dimensional space
11. An experiment that test only one factor at a time by using a control group with an experimental group
15. A summary of many experiments results and observations
16. The results of an experiment
18. A measure of how hot or cold something is
19. An explanation that ties together many hypotheses and observations

1. The application of science for practical purposes; the use of tools, machines, materials and processes to meet human needs
2. A measure of the amount of matter in an object
3. The results of an experiment
4. A measure of the size of a surface or a region
5. This model looks like the thing it models
7. An act or instance of viewing or noting a fact or occurrence for some scientific or other special purpose
8. You use this to get a better look at things
12. The condition that distinguishes organisms from inorganic objects and dead organisms
13. Information collected from an experiment
14. A kind of model made of numbers, equations or other forms of data
17. A factor that changes in an experiment in order to test a hypothesis