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 Chapter 10 Foundations of Chemistry Chapter 12 Energy Chapter 19 Motion and Forces Chapter 2 Cells Chapters 3-5 & 9 Life Science

2. These are the three parts of an atom

3. What are protons, neutrons, and electrons?

4. Boiling water, melting ice, cutting the grass are all examples of this.

5. What are physical changes?

6. All atoms of the same element have the same number of _____.

7. What is protons?

8. This physical property can be used to identify an unknown substance.

9. What is density?

10. The mass before and after a chemical reaction must be this.

11. What is the same?

12. This is the sum of kinetic and potential energy within the particles of an object.

13. What is thermal energy?

14. If sunlight is stored and converted into chemical energy in a solar panel this is called an _________ ______________.

15. What is an energy transformation?

16. This is the combination of potential and kinetic energy within a system.

17. What is mechanical energy?

18. This explains why the amount of radiant energy given off by a flashlight is not the same amount as the chemical energy in a battery.

19. What is some of the energy is transformed into thermal energy?

20. Particles in a bowl of hot soup are moving _______ than the particles in the soup when it is cool.

21. What is faster?

22. This is the starting point that is used to describe the motion of an object..

23. What is a reference point?

24. This is the formula for speed

25. What is distance divided by time?

26. If a person travels 10 miles in 2 hours, this is the person’s speed.

27. What is 5 miles per hour?

28. This is how you determine net force when forces are acting in opposite directions.

29. What is I subtract the forces, and the direction is in the direction of the larger force?

30. This is how an object at rest is represented on a speed vs time graph.

31. What is a horizontal line at y = 0?

32. This is the organelle in which photosynthesis occurs.

33. What is chloroplast?

34. This type of cell does not have a cell wall.

35. What is an animal cell?

36. Both plant and animal cells have this organelle, which turns food into energy.

37. What is the mitochondria?

38. This is the number of total chromosomes in a human diploid cell.

39. What is 46?

40. This is the total number of chromosomes in a human haploid cell.

41. What is 23?

42. In this type of reproduction, the genetic information comes from only one parent.

43. What is asexual reproduction?

44. When two species interact in a way that is beneficial to one, and harmful to the other, it is this type of relationship.

45. What is parasitic?

46. This is the initial source of energy in an ecosystem.

47. What is the Sun?

48. tt represents this genotype.

49. What is homozygous recessive?

50. If something is NOT an abiotic factor, it is this.

51. What is living or it was once living?