1. Formation of a new substance vocabulary

2. 1. _________ A pure substance composed of the same type of matter.
Element

3. 2. ___________A change that altars the identity of a substance or substances with different properties.
Chemical Change

4. 3. _____________A change to a substance that occurs without forming a new substance, such as a change in size or state of matter.
Physical change

5. 4. __________A characteristic that can only be observed or measured when atoms of matter rearrange during a chemical change.
Chemical property

6. 5. ____________Characteristic that can be observed or measured without changing the substance; for example, color, melting point, or conductivity
Physical property

7. 6. ________ A substance made of two or more elements that are chemically combined.
Compound

8. 7. ___________Physical and chemical characteristics of matter used to describe or identify a substance.
properties

9. 8. __________Distinct forms of matter known in everyday experience; solid, liquid, gas; also referred to as phases
States of matter

10. Production of heat or light
9. _________ Evidence of release of energy during a chemical change.
Production of heat or light

11. 10. ___________Evidence of a new substance formed from a chemical change, resulting in solid particles that form or separate out of a liquid
Precipitate

12. 11. __________Evidence of a new substance formed from a chemical change
Production of gas

13. 12.__________ Any form of matter that is uniform throughout and has consistent properties
substance

14. 13. ________A change in the way something reflects light, can indicate a chemical change
Color change

15. 15. _____________ Increase of decrease of heat energy in a substance may be evidence of a new substance formed during a chemical change.
Temperature change

16. 16. _________Anything that has mass and takes up space.
matter