2. Matter anything that has mass and volume

3. Mass – quantity of matter that a substance or object contains. More matter, more mass. Volume – amount of space taken up by a substance or object. Substance- Any material that can be observed Weight- A measurement of how much Earth's gravity pulls on an object

4. Solid The state of matter in which particles vibrate and do not appear to move. Ice is water in a solid state. a state of matter that has a fixed shape and volume

5. Liquid The state of matter in which particles slide freely over one another. Maintains volume, but takes the shape of the container.

6. Gas The state of matter in which particles do not have a fixed shape or volume

8. Watch Brainpop: “States of Matter” http://www.brainpop.com /science/matterandche mistry/statesofmatter/

9. Physical Change A change in the structure of a substance. After the change, it keeps all of its properties.

10. Watch Brainpop: “Property Changes” http://www.brainpop.com/science/matt erandchemistry/propertychanges/

11. Changes of State: Physical

12. Front: Chemical Change Back of card: The process converting one substance into another substance that will have new properties. Picture: Produce heat, light, bubbles or color changes

13. Dissolve The process of a solid substance breaking down while in a liquid substance

14. Reactants The substances that are used to make a chemical change

15. Product The substance that comes out of a chemical change.

16. Heat An energy form which can be transferred between objects. Temperature is not energy, but a measure of it. Heat is energy

17. Watch Brainpop: “Property Changes” http://www.brainpop.com/scienc e/matterandchemistry/property changes/

18. Vocabulary: Matter Unit 1.properties 2.heat 3.substance 4.chemical change 5.dissolve 6.physical change 7.matter 8.product 9.reactants 10. solid 11. liquid 12. gas 13.mass 14.Weight 15.Volume