1. $200 $300 $400 $500 $100 $200 $300 $400 $500 $100 $200 $300 $400 $500 $100 $200 $ 300 $400 $500 $100 $200 $300 $400 $500 $100 Get to the heart of Matter Physical Properties & Changes All about that base Chemical Properties and Changes Hodge Podge

2. This is anything that has mass and takes up space.

3. What is matter?

4. This state of matter has particles that have low energy and vibrate in place

5. What is a solid?

6. Gold, neon, aluminum, oxygen would all be great examples if I was asking…

7. What is an element?

8. This category includes compounds and elements.

9. What is a substance?

10. Particles move faster when the temperature is _________.

11. What is hot?

12. d=mass/volume

13. What is the formula for density?

14. The particles increase their speed and spread out

15. What happens to a bunch of atoms when thermal energy is added?

16. This is what happens when a substance reaches its melting point.

17. At when point does a solid become a liquid?

18. Explain how solids, liquids and gases differ.

19. Solid- particles close together and vibrate Liquid- particles touch but can slide past each other Gas- particles move very quickly and fill their container.

20. Color, density, state of matter, ability to conduct electricity are all_________.

21. What are examples of physical properties?

22. A substance that has a pH of 7 is this.

23. What is neutral?

24. The higher the substances pH the stronger the _______.

25. What is a base?

26. This changes color when dipped in an acid or a base.

27. What is litmus paper?

28. If a substance tastes sour you must have eaten a(n) _______.

29. What is an acid?

30. If a substance feels slippery than you are touching a _________.

31. What is a base?

32. This is a characteristc of matter that can be observed as it changes to a different type of matter.

33. What is a chemical property?

34. This is the name for the chemical formulas to the left of the arrow in a chemical equation.

35. What are the reactants?

36. This must be balanced on both sides of a chemical equation.

37. What is the number of atoms of each element?

38. Name 3 examples of a chemical change

39. What are: -burning -rotting -rusting

40. This chemical change takes carbon dioxide and water and makes it into sugar and oxygen.

41. What is photosynthesis?

42. This is the first step in balancing a chemical equation.

43. What is writing down each element’s symbol and counting how many atoms there are of each type?

44. A penny turning green is an example of this.

45. What is a chemical change?

46. This is the number of Hydrogen atoms the following formula in H 2 O.

47. What is two?

48. This law is why the mass of the products and the reactants must be balanced.

49. What is law of conservation of matter?

50. The evaporation of water is an example of a __________.

51. What is an change in state of matter?