Across
- 2. A measure of something in a three-dimensional space
- 4. The condition that distinguishes organisms from inorganic objects and dead organisms
- 5. An explanation that ties together many hypotheses and observations
- 7. An act or instance of viewing or noting a fact or occurrence for some scientific or other special purpose
- 8. The application of science for practical purposes; the use of tools, machines, materials and processes to meet human needs
- 10. A summary of many experiments results and observations
- 11. A kind of model made of numbers, equations or other forms of data
- 15. Information collected from an experiment
- 17. This model looks like the thing it models
- 18. A measure of the amount of matter in an object
- 19. You use this to get a better look at things
Down
- 1. You start an experiment with this
- 3. A measure of how hot or cold something is
- 6. An experiment that test only one factor at a time by using a control group with an experimental group
- 9. A factor that changes in an experiment in order to test a hypothesis
- 12. An explanation that is based on prior scientific research or observations and that can be tested
- 13. A measure of the size of a surface or a region
- 14. The results of an experiment
- 16. The results of an experiment
- 20. A model that helps you understand unfamiliar things
