Types of energy

1. Types of energy Moves and changes Attract and repel Transformations And More…. $100 $100 $100 $100 $100 $200 $200 $200 $200 $200 $300 $300 $300 $300 $300 $400 $400 $400 $400 $400 $500 $500 $500 $500 $500

2. Topic 1 - $100

3. Topic 1 - $100 D. thermal

4. Topic 1 - $200

5. Topic 1 - $200 B. heat

6. Topic 1 - $300

7. Topic 1 - $300 D. sound

8. Topic 1 - $400 Solar power is a technology that relies on a renewable energy resource. Solar power changes energy from the Sun into a form of energy that can be used to heat our homes and run household appliances. What form of energy must solar energy be changed into in order to run household appliances? A. chemical B. electrical C. light D. thermal

9. Topic 1 - $400 B. electrical

10. Topic 1 - $500

11. Topic 1 - $500 B. heat energy

12. Topic 2 - $100

13. Topic 2 - $100 B. When Erica pushes her sister, her sister slides down the slide.

14. Topic 2 - $200

15. Topic 2 - $200 C. The water in the river has enough energy to move the stick since it is flowing downhill.

16. Topic 2 - $300

17. Topic 2 - $300 B. It increases the force with which the water flows.

18. Topic 2 - $400

19. Topic 2 - $400 B. It makes the air come out with enough force to blow out the candle flames.

20. Topic 2 - $500

21. Topic 2 - $500 D. He has to transfer some of his muscle's energy to the ball to make it move.

22. Topic 3 - $100 What effect will one positive charge have on another positive charge? A They repel each other from a distance. B They attract each other from a distance. C They repel each other only when they touch. D They attract each other only when they touch.

23. Topic 3 - $100 A They repel each other from a distance.

24. Topic 3 - $200 What is the main difference between an electric current and static electricity? A Electrons in an electric current move by electrostatic discharge. B Electric charges flow in an electric current but not in static electricity. C Static electricity occurs in at least two objects. An electric current occurs in only one. D Negative charges form static electricity. An electric current involves positive charges.

25. Topic 3 - $200 B Electric charges flow in an electric current but not in static electricity.

26. Topic 3 - $300 The picture shows a three-pronged plug. One of the flat prongs carries current from the supply that enters the electrical outlet, and the other returns the current to the service panel of the building. What would be a correct prediction for the purpose of the round prong? A It also carries current from the outlet. B It carries any extra current away, preventing a shock. C It increases the amount of electric current entering the outlet. D It decreases the amount of electric current entering the outlet.

27. Topic 3 - $300 B It carries any extra current away, preventing a shock.

28. Topic 3 - $400 You rub two balloons on your hair on a dry day. Your hair is attracted to both balloons. Then, you bring the balloons near one another. How would you describe what happens to the balloons? A They repel one another. B They attract one another. C They neither attract nor repel one another. D Opposite charges make one balloon become larger and one become smaller.

29. Topic 3 - $400 A They repel one another.

30. Topic 3 - $500 Jake hangs two balloons from a desk. When they hang normally, they are close together but they do not touch. Jake rubs one balloon with a wool cloth. He does nothing to the other balloon. What happens when he lets the balloons hang near one another? A They push one another apart. B They touch one another and pop. C They touch one another and stick together. D They are close together but do not touch.

31. Topic 3 - $500 C They touch one another and stick together.

32. Topic 4 - $100

33. Topic 4 - $100 C. from warmer objects to cooler objects

34. Topic 4 - $200 Which of the following materials would be a poor conductor of electricity? A. aluminum B. copper C. rubber D. steel

35. Topic 4 - $200

36. Topic 4 - $300

37. Topic 4 - $300 B. thermal energy and light energy

38. Topic 4 - $400

39. Topic 4 - $400 B. A light bulb is lit in the circuit.

40. Topic 4 - $500

41. Topic 4 - $500 A. heat, kinetic, light, and sound energy

42. Topic 5 - $100

43. Topic 5 - $100 B. Electrical energy from the battery is changed to light and heat energy.

44. Topic 5 - $200

45. Topic 5 - $200 A. getting pushed by a strong gust of wind

46. Topic 5 - $300 Carlos wanted to know how positive and negative charges affect balloons. The balloons shown below are part of his investigation. How could Carlos cause the balloons to attract one another and stick together? A Give them both a negative charge. B Give them both a positive charge. C Give only one of them a positive or negative charge. D Remove any positive or negative charge from both balloons.

47. Topic 5 - $300 C Give only one of them a positive or negative charge.

48. Topic 5 - $400 Olivia is combing her hair. After a while, she notices that the comb attracts the hairs on her head as shown below. Which explanation best describes why the hairs are attracted to the comb? A Combing the hairs caused them to lose their static charge. B Combing the hairs caused the comb to lose its static charge. C Combing the hairs gave them a charge that is opposite the charge on the comb. D Combing the hairs gave them a charge that is the same as the charge on the comb.

49. Topic 5 - $400 C Combing the hairs gave them a charge that is opposite the charge on the comb.

50. Topic 5 - $500 The pictures below show objects that are charged and objects that are not charged. Which shows two objects with the same charge? A B C D