can someone check my answer thanks !

2.The ability to do work or cause change is called

A.velocity.
B.energy.(I PICK B.)
C.transfer.
D.friction.

3.Which type of energy is demonstrated by a person jogging?

A.electrical energy
B.nuclear energy
C.electromagnetic energy
D.kinetic energy(I PICK D)

4.Which is the type of energy available in food?

A.electromagnetic
B.gravitational
C.chemical(I PICK C)
D.kinetic

5.Dan does 188.0 J of work raking leaves. If the rake does 128.0 J of work, what is the efficiency of the rake?

A.68.1 percent(I PICK A)
B.147.0 percent
C.60.0 percent
D.316.0 percent

6.Which type of energy transformation is taking place when natural gas is used to heat water?

A.chemical energy into thermal energy(I PICK A)
B.thermal energy into mechanical energy
C.mechanical energy into electromagnetic energy
D.electromagnetic energy into chemical energy

7.The energy associated with the motion and position of an object is called

A.kinetic energy.
B.potential energy.
C.gravitational potential energy.
D.mechanical energy.(I PICK D)
****I ACTUALLY HAD 2 CHOICES FOR 7 SO MY OTHER ANSWER IS ***

1. 👍
2. 👎
3. 👁
1. I believe they are all right

1. 👍
2. 👎
2. I agree.
in #7 motion is kinetic and position is potential (for example k x^2 or mgh) so together is total mechanical

1. 👍
2. 👎
3. so b for number 7???

1. 👍
2. 👎
4. NO!!!! total mechanical D

1. 👍
2. 👎
5. You have BOTH motion AND position

1. 👍
2. 👎
6. why didn't you finsh them numbers 8 through 15 are still not answered

1. 👍
2. 👎
7. ok I think U got them all right why the Heack U ️forgot 8-15

1. 👍
2. 👎
8. 8 D
9 A
10 B
11 C
12 C
13 C
14 B
15 B

1. 👍
2. 👎
9. here the full answer sheet for everyone in the future is

1.d 2.b 3.d 4.c 5.a 6.d 7.d 8.d 9.a 10.b 11.c 12.c 13.c 14.b 15.b

1. 👍
2. 👎
10. Rgx

1. 👍
2. 👎
11. Number 6 is not d..it is A...Just took the test and got 14/15..

1. 👍
2. 👎
12. They r right. Here are the answers....
1.D
2. B
3. D
4. C
5. A
6. A
7. D
8. D
9. A
10. B
11. C
12. C
13. C
14. B
15. B

1. 👍
2. 👎
13. Salted caramel is right got me 100%

1. 👍
2. 👎
14. Thank you, Salted Caramel! 100%! 15/15!!!

1. 👍
2. 👎
15. 1.D
2. B
3. D
4. C
5. A
6. A
7. D
8. D
9. A
10. B
11. C
12. C
13. C
14. B
15. B all right thanks @Salted Caramel!! love you foreve

1. 👍
2. 👎
16. aweosome thanks

1. 👍
2. 👎
17. @the girl that has no friends@ hey i know you your othilia your SUPER HOT

1. 👍
2. 👎
18. no...im not hot or any thing!!!! and hw do you know me @hi?

1. 👍
2. 👎
19. dam you respond fast..i know you becuase you go to connections and your user name on alot of suff is the girl that has no friends...

1. 👍
2. 👎
20. wow...um..im not hot tho or cute or any thing....and are you rayne?

1. 👍
2. 👎
21. oh no im not im well nvm umm ttyl i have to go do school!! yea

1. 👍
2. 👎
22. oh ok and your in 9th grade right i am and yea... :T

1. 👍
2. 👎
23. Wait @hi are you Collin?

1. 👍
2. 👎
24. and he forgot number 1 but its c there is no air between the 2 flask

1. 👍
2. 👎
25. OMG SALTED CARAMEL UR THE BEST I GOT 15/15 100% THANK YOU SOOOOOOOOOOOOOOO MUCH!!!!!!!!!!!!!!!!!!!!

1. 👍
2. 👎
26. @the girl that has no friends@ if someone calls u super hot take it trust not everyone is going to say it and if your not then oh well

1. 👍
2. 👎
27. i didn't do it yet.........i hope its correct....

1. 👍
2. 👎
28. i need help

1. 👍
2. 👎
29. OMG 15/15 tanks so much guys.

1. 👍
2. 👎
30. 1.D
2. B
3. D
4. C
5. A
6. A
7. D
8. D
9. A
10. B
11. C
12. C
13. C
14. B
15. B

1. 👍
2. 👎
31. 1 is c

1. 👍
2. 👎
32. nevermind it is c.

1. 👍
2. 👎
33. 1.D
2. B
3. D
4. C
5. A
6. A
7. D
8. D
9. A
10. B
11. C
12. C
13. C
14. B
15. B

thx salted caramel

1. 👍
2. 👎
34. Thanks Salted Caramel! sry if I spelled caramel wrong.

1. 👍
2. 👎
35. Thanks I got 100%

1. 👍
2. 👎
36. 100% right thanks boo

1. 👍
2. 👎
37. so for number 1 is it energy?

1. 👍
2. 👎
38. 1.D
2. B
3. D
4. C
5. A
6. A
7. D
8. D
9. A
10. B
11. C
12. C
13. C
14. B
15. B

1. 👍
2. 👎
39. The real right awser are
D
B
D
C
A
A
D
D
A
B
C
C
C
B
B

1. 👍
2. 👎
40. number one is d not c don't listen to them IT'S DDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDanswers by Salted Caramel are right 1.D
2. B
3. D
4. C
5. A
6. A
7. D
8. D
9. A
10. B
11. C
12. C
13. C
14. B
15. B

1. 👍
2. 👎
41. For pretests you should get at least one wrong in a category on the unit you struggle with so that if you get some wrong on the unit test the teacher won't be suspicious.

1. 👍
2. 👎
42. 5. Is 68.1.

take 128.0 / 188.0 = 0.680....., or 0.681.
0.681 * 100 = 68.085510638297872.... , or 68.1

1. 👍
2. 👎
43. Thx all yall

1. 👍
2. 👎
44. hey thank you I am stuck with this test for 2 hours even though I am a 6 grader but i am reallyyyyyyyyyyyyyyyyyyyy busy . 100% Yayyyyyy

1. 👍
2. 👎

1. 👍
2. 👎
46. thx

1. 👍
2. 👎
47. Yeah...whatever...thx. Umm... do you think those two ever met/got together bc they talked here? Hmm...I wonder...

1. 👍
2. 👎
48. Butter man and others are right, 2, u know

1. 👍
2. 👎
49. Number nine is A yall are freaking

1. 👍
2. 👎

1. 👍
2. 👎
51. 1.d
2.b
3.d
4.c
5.a
6.a
7.d
8.d
9.a
10.b
11.c
12.c
13.c
14.b
15.b

1. 👍
2. 👎
52. Salted Caramel Rox!

1. 👍
2. 👎
53. thx yall ive been failing science and this has really helped ima recomend it to other ppl

1. 👍
2. 👎
54. good idea depression. ive been failing science 2

1. 👍
2. 👎
55. wa dwdawd afff rr E WFW FSA 12WWWWWWWWWF 1 2

1. 👍
2. 👎
56. thank you salted Carmel

1. 👍
2. 👎
57. 1.D
2. B
3. D
4. C
5. A
6. A
7. D
8. D
9. A
10. B
11. C
12. C
13. C
14. B
15. B

thx salted caramel

1. 👍
2. 👎
58. Butter Man is correct except that 6 is a

1. 👍
2. 👎
59. Off is correct.

1. 👍
2. 👎
60. off is correct.

1. 👍
2. 👎

## Similar Questions

1. ### A person uses a screwdriver as a lever to open a c

here are the answers for conexus students: 1) Which example represents a class 2 lever? answer to 1)= a car door being opened and shut. 2)Which statement best describes energy? answer to 2)= Energy is the ability to do work.

2. ### Science

1.Which example represents a class 2 lever?(1 point) tweezers plucking hairs salad tongs picking up salad a screwdriver opening a paint can a car door being opened and shut 2 Levers Quick Check 2.Which statement best describes

3. ### American Government

Check my answers please 1. Which of the following describe the role of an entrepreneur in a capitalist economic system? (I need to select 2) A. Someone who combines the factors of production into a business B. Someone who decides

4. ### chemistry

A gas absorbs 45 kJ of heat and does 29 kJ of work. Calculate the change in energy. The answer is 16 kJ, but I don't understand why. If a gas absorbs heat and does 29 kJ of work. Wouldn't they both be positive? Change in energy =

1. ### Science

which of the following is a chemical property? A. Color B. Hardness C. Freezing point*** D. Ability to react with oxygen Can someone please check my answer???

2. ### Science

Which example represents a class 2 lever? a car door being opened and shut***** tweezers plucking hairs salad tongs picking up salad a screwdriver opening a paint can Which statement best describes energy? Energy is a push or pull

3. ### algebra1

the problem is 5f+7 less than or equal to 22. can anyone please work this out for me and check it for me? and what i mean by checking it is like when you get the answer you check it and make sure its write.

4. ### Physics

A 59 g particle is moving to the left at 29 m/s. How much net work must be done on the particle to cause it to move to the right at 38 m/s? .....i have tried two different ways and gotten the wrong answer. Kinetic Energy = 0.5 *

1. ### Chemistry

After being heated, an enzyme loses its ability to catalyze a reaction. What change occurred to the enzyme? A. A physical change, because cooling will restore the enzyme's function C. A physical change, because intermolecular

2. ### Career

1. Lee has not been showing up to work on time. Which work ethic is he lacking? initiative punctuality teamwork etiquette 2. Demonstrating the proper way to shake hands is an example of: workplace etiquette. work ethics. employee

3. ### Confidentiality in Allied Health

Please check my answer thank you so much for your help. 1. Which of the following statements is true of patients' right to have errors corrected in their medical records? A. The doctor doesn't have to make the change but the

4. ### Science

Which of the following is NOT a characteristic that all organisms share? Select one: a. ability to taste and smell b. ability to use energy c. ability to grow and develop d. ability to sense and respond to change