science(check answers)

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 ***

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  1. I believe they are all right

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

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  3. so b for number 7???

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  4. NO!!!! total mechanical D

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  5. You have BOTH motion AND position

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

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

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  8. 8 D
    9 A
    10 B
    11 C
    12 C
    13 C
    14 B
    15 B

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  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

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  10. Rgx

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

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  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

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  13. Salted caramel is right got me 100%

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  14. Thank you, Salted Caramel! 100%! 15/15!!!

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  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

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  16. aweosome thanks

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

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

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  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...

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

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

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

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  23. Wait @hi are you Collin?

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

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

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  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

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  27. i didn't do it yet.........i hope its correct....

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  28. i need help

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  29. OMG 15/15 tanks so much guys.

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  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

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  31. 1 is c

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  32. nevermind it is c.

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  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

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  34. Thanks Salted Caramel! sry if I spelled caramel wrong.

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  35. Thanks I got 100%

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  36. 100% right thanks boo

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  37. so for number 1 is it energy?

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  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

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  39. The real right awser are
    D
    B
    D
    C
    A
    A
    D
    D
    A
    B
    C
    C
    C
    B
    B

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  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

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  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.

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  42. 5. Is 68.1.

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

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  43. Thx all yall

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  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

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  45. Thx for the answers

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  46. thx

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

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

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  49. Number nine is A yall are freaking

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  50. this is super helpful

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  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

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  52. Salted Caramel Rox!

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

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  54. good idea depression. ive been failing science 2

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

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  56. thank you salted Carmel

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  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

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  58. Butter Man is correct except that 6 is a

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  59. Off is correct.

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  60. off is correct.

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