1. Basic VocabularySolid, Liquid, and Gas General KnowledgePhysical and Chemical Change 10 20 30 40

2. What is Matter? Back Answer

3. Matter is anything that has mass and occupies space Back

4. What is an Atom? Answer Back

5. An atom are the smallest particles that still have the properties of the substance Back

6. What is an Element? Answer Back

7. An element is a substance that cannot be broken down into something simpler, elements are composed of atoms Back

8. What is a Compound? Answer Back

9. A compound is a substance made up of atoms of more than one type of element Back

10. What are the three characteristics of matter? Answer Back

11. Solid, Liquid, and Gas Back

12. Give 5 characteristics of a Solid Answer Back

13. 1. Particles are close together 2. Little space 3. Cannot be compressed 4. Little energy 5. Vibrate There are more examples Back

14. Give 5 characteristics of a Liquid Answer Back

15. 1. Farther apart 2. More space 3. Slightly compressible 4. Medium energy 5. Flow past each other There are more examples Back

16. Give 5 characteristics of a Gas Answer Back

17. 1. Very far apart 2. A lot of space 3. Very compressible 4. Lots of energy 5. Move a lot There are more examples Back

18. What are matter composed of? Answer Back

19. All matter are composed of tiny particles Back

20. Matter particles are in constant…? Answer Back

21. Matter particles are in constant Motion Back

22. What is motion proportional to? Answer Back

23. The amount of motion is proportional to temperature Back

24. What do Solid, Liquid, and Gas differ in? Answer Back

25. Solid, Liquid, and Gas differ in the freedom of motion of their particles and the extent to which the particles interact Back

26. Give 4 definitions about Physical Change Answer Back

27. 1. Atoms do not rearrange 2. Only physical properties change (No chemical change) 3. Generally easy to reverse 4. No energy is produced by the substance Back

28. Give 4 definitions about Chemical Change Answer Back

29. 1. Atoms are rearranged into different molecules 2. Both Physical and Chemical properties are changed 3. Changes are not reversible 4. Energy is often produced Back

30. What are the differences on Elements and Compounds? Answer Back

31. Elements Cannot be separated Building blocks for all substances 02, H, C Compounds Can be separated Two or more combined chemically H20, C02 C6H1206 Back

32. Give a visual on Chemical Reactions Answer Back

33. Reactant More than one substance Fe S Iron Sulfur Product(s) Change into a new substance Iron Sulfate Back