test

1. Name: ______________________________ Grade and Set: __________________ Date: _________________
Directions: Encircle the letter of the correct answer.
1. The property of material due to which it attracts or repels other objects is ________________.
a. friction b. velocity c. current d. charge
2. A negative change ___________.
a. repels neutral charge b. attracts neutral charge c. repels negative charge d. repel positive charge
3. The electric charge between two bodies can be produced by _______.
a. sticking b. rubbing c. oiling d. passing AC current
4. What charges attract?
a. like b. opposite c. negative d. positive
5. What is the SI unit for the electrostatic force?
a. Newtons b. Newtons per Coulomb c. Coulombs d. Newtons per meter
6. This is a substance that has free electrons and allows charge to move relatively freely through it.
a. connectors b. inductors c. insulators d. conductors
7. What is the SI unit for the electric charge?
a. Newtons b. Newtons per Coulomb c. Coulombs d. Newtons per meter
8. The mathematical formula for the electrostatic force is named after the French physicist ______
a. Christopher Colombus b. Charles Coulombs c. Chris Coulombs d. Charles Colombus
9. It is the separation of charges in an object that remains neutral.
a. neutralization b. charging c. polarization d. separation
10. These are substances, where charges are not able to move through them.
a. Conductors b. Inductors c. Connectors d. Insulators
Name: ______________________________ Grade and Set: __________________ Date: _________________
Directions: Encircle the letter of the correct answer.
1. The property of material due to which it attracts or repels other objects is ________________.
a. friction b. velocity c. current d. charge
2. A negative change ___________.
a. repels neutral charge b. attracts neutral charge c. repels negative charge d. repel positive charge
3. The electric charge between two bodies can be produced by _______.
a. sticking b. rubbing c. oiling d. passing AC current
4. What charges attract?
a. like b. opposite c. negative d. positive
5. What is the SI unit for the electrostatic force?
a. Newtons b. Newtons per Coulomb c. Coulombs d. Newtons per meter
6. This is a substance that has free electrons and allows charge to move relatively freely through it.
a. connectors b. inductors c. insulators d. conductors
7. What is the SI unit for the electric charge?
a. Newtons b. Newtons per Coulomb c. Coulombs d. Newtons per meter
8. The mathematical formula for the electrostatic force is named after the French physicist ______
a. Christopher Colombus b. Charles Coulombs c. Chris Coulombs d. Charles Colombus
9. It is the separation of charges in an object that remains neutral.
a. neutralization b. charging c. polarization d. separation
10. These are substances, where charges are not able to move through them.
a. Conductors b. Inductors c. Connectors d. Insulators