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Q 1/13
Score 0
Atoms with like charges ______________ and atoms with oppisite charges _____________
30
Attract and repel
Repel and attract
Slide
Glide
Q 2/13
Score 0
electric discharge
30
Positive charge
negative charge
when a build-up of electrons are released all at once leaving the object neutral
13 questions
Q.
Atoms with like charges ______________ and atoms with oppisite charges _____________
1
30 sec
Q.
electric discharge
2
30 sec
Q.
What are the two poles found on a magnet?
3
30 sec
Q.
Magnetism is an example of ______________________________.
4
30 sec
Q.
As the distance between two positively charged objects increases, the force between them:
5
30 sec
Q.
When we used the Van De Graff generator, Why did the rabbit hair and student hair rise away from their body?
6
30 sec
Q.
What kind of material is aluminum?
7
30 sec
Q.
What's the charge of an electron?
8
30 sec
Q.
If q1 =1.6∗10 ^−19 and q2 =3.2*10^-19 and the distance between the charges is 2cm. What is the force between the charges?
9
30 sec
Q.
A long, straight wire carries an electrical current. Which of the following is the best description regarding the magnetic field created by the current?
10
30 sec
Q.
Which of the following statements describes how a generator functions?
11
30 sec
Q.
A circular loop of 100 turns of wire rotates in a magnetic field. The current in the generator can be increased by changing which of the following?
12
30 sec
Q.
Which of the following statements is true concerning the induced current in a coil of wire for a magnet approaching or moving away from the coil?
