Question

electric charges that are different
A) attract each other
B) repel each other
C) exist in pairs
D) do not interact

Magnetic field lines around a bar magnet
A) are only perpendicular to the magnet
B) spread out from one pole and curve around the other
C) cross back and forth over one another
D) are perfectly straight

which of the following would decrease the magnetic field around the wire?
A) decreasing the current
B) reversing the The polls of the wire
C) looping a section of the wire into a solenoid
D) increasing the current

What device transforms electrical energy into mechanical energy?
A) an electromagnet
B) an electric motor
C) a generator
D) a solenoid

A device used to open and close an electric circuit is a(n)
A) light bulb
B) energy source
C) switch
D) resistor

According to Ohm's law resistance is equal to voltage devided by
A) time
B) conduction
C) current
D) potential

In a series circuit with three bulbs
A) The remaining two bolts will go out if one bulb burns out
B) The remaining two bulbs are not affected if one bulb burns out
C) The brightness of the light bulbs does not change if more bulbs are added
D) a switch is never used

The strength of the force of gravity depends on
A) The masses of the objects in their speeds
B) The masses of the objects and the distance between them
C) The weight of the objects in their speeds
D) The masses of the objects in their weight s

According to Ohm's law what is the resistance of a light bulb if the applied voltage is 9.0 V and the current is 0.30 amps?
A) 0.033 ohms
B) 2.7 ohms
C) 30 ohms
D) 8.7 ohms

An example of an insulator is
A) rubber
B) copper
C) silver
D) iron

The force of gravity on Jupiter is much stronger than the force of gravity on earth. Which of the following explains why this is true?
A) Jupiters orbit is farther away from the sun then earths orbit
B) Jupiter has more mass than earth
C) jupiters orbit is closer to the sun than earths orbit
D) Jupiter has less mass than earth

An electric current produces a
A) magnetic field
B) magnet
C) solenoid
D) insulator

A generator transforms
A) potential energy to kinetic energy
B) mechanical energy into electrical energy
C) mechanical energy into electrical energy
D) friction into electrical energy

Answer 1

Do you think your school approves of these test questions posted here?

It looks to me like you're wanting to cheat and have someone else give you these answers.

Answer 2

No I just forgot to give my answers. Sorry my answers are
1) A
2) d
3) a
4) b
5) c
6) c
7) a
8) d
9) ?
10)?
11)b
12) b
13)d

Answer 3

12 is a 13 is b 8 is b 5 is c 4 is b 2 is b

Answer 4

ababccabcabab true
100%

Answer 5

connections student is correct.

Answer 6

The correct answers are:

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

I promise these are correct. I took the test. Hope this helps!

Answer 7

Olivia is 100% correct

Answer 8

Olivia is correct.

Answer 9

Just took the practice, these are the answers. In this order 1 - 14.
1. A
2. B
3. A
4. B
5. C
6. C
7. A
8. B
9. C
10. A
11. B
12. A
13. B
14. A [true]

Answer 10

Olivia is correct

Answer 11

1. A
2. B
3. A
4. B
5. C
6. C
7. A
8. B
9. C
10. A
11. B
12. A
13. B
14. A

100%

Thanks olivia also if anyone has the unit test answers for this unit please provide them

Answer 12

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

10000000

Answer 13

thanks

Answer 14

dude just stop. XD btw Olivia thank you

Answer 15

Olivia is correct is promise

Answer 16

Btw thx ppl that posted the answers (sorry i forgot all ur names)

Answer 17

Why did I just scroll through all this?

Answer 18

olivia is correct. 100%. thank you

Answer 19

1. A
2. B
3. A
4. B
5. C
6. C
7. A
8. B
9. C
10. A
11. B
12. A
13. B
14. True

Answer 20

Hal is 100% correct!

Answer 21

Hal is correct

Answer 22

100%

Answer 23

thanks for the answers, Olivia

Answer 24

Thanks for the answer's Olivia :D

Answer 25

Olivia ty. Arigato.

Answer 26

1. A
2. B
3. A
4. B
5. C
6. C
7. A
8. B
9. C
10. A
11. B
12. A
13. B
14. True
100%14/41😙☺😚🥰😇✋✨🤟❤⚡😮💘💌💞❣🖤👏😎😊😉😘😂✌😁😃😌👧🏾🧡💛🤑💚💙💜💗✔🐱‍🏍🐱‍👤🎶🎉💖🤤👌💟😛🌝💓😜

Answer 27

All of these people are correct:
1. connections student
2. Olivia
3. Lily
4. TEA
5. boo
6. Hal
7. COCO
I accidentally clicked C for #4. But those people are correct 100%.

Answer 28

Thanks to everyone who has hepled me get through sceince this year. Without you guys I probably would have failed sceince this semester.

Answer 29

Olivia is correct. Thanks Olivia :)

Answer 30

Thanks for the answers! I'm really behind in science so this really saved me!

Answer 31

Thanks, Olivia

Answer 32

Tank you Olivia, also for some reason my sister has school work tomorrow

Answer 33

THANK YOU SO MUCH OLIVIA!!!!!!

Answer 34

Olivia is right 2021, thank you

Answer 35

Olivias still correct!