Intro to Physical Science

6. A state of matter with a define shape and volume.
7. Makes up everything we know
8. An educated guess.
11. A conversion of a substance from the liquid or solid phase into the gas.
13. The change of the state of matter from gas into a liquid.
15. A pure substance that cannot be broken down into any other substances by chemical or physical means.
17. The amount of space an object takes up.
18. A _____________ property is a characteristic of matter that can be observed or measured without changing the chemical identity of the substance.
19. A liquid's resistance to flowing.
20. A mass per unit volume of a material substance.
22. A state of matter with no defined shape but has defined volume.

1. A conversion of a substance from a solid to gas without it becoming liquid.
2. A state of matter that has neither a defined shape nor defined volume.
3. A pure substance made of two or more elements chemically combined in a set ratio.
4. The basic particle from which all elements are made.
5. A _____________ property is a characteristic of a pure substance that describes its ability to change into different substances.
9. Matter is anything that has _______.
10. Any factors, trait, or condition that can be controlled, changed, or measured in an experiment.
12. A cycle that goes through all states of matter.
14. The facts, figures, and other evidence gathered through observations.
16. Use one or more senses to gather information.
21. Explain your observation.