Chapter 7 Electricity

1. Electrons have _____ electric charges.

Positive

Negative

2. Protons have _______ electric charge.

Positive

Negative

3. Plastics

Conductors

Insulators

Grounding

4. PAtoms contain particles called (select 3 answers)

Static

Protons

Particles

Neutrons

Electrons

Submit

5. T or F

An electric field surrounds every electric charge an exerts the force that causes other electric charges to be attracted or repelled.

True

False

6. T or F
Protons and electrons have electric charges and neutrons do not.

True

False

7. Charge is created then destroyed

T or F

True

False

8. Metals

Conductors

Insulators

Grounding

9. A material in which electrons are nto able to move easily.

Conductors

Gravitational force

Thunder

Insulator

10. 2 types of electron charges

Protons have negative electric charge

Protons have a positive electric charge

Electrons have negative electric charge

Electrons have positive electric charge

Protons and electrons have a neutral charge

Submit

11. A material in which electrons are able to move easily.

Gravitational force

Electric force

Conductor

Insulator

Induction

12. The presence of electric charge can be detected by an electoscope.

Grounding

Thunder

Lightning

Detecting electric charge

13. The accumulation of excess electric charge on an object is called _ __.

Electric charges

Static electricity

Electric field

Law of conservation

Repelled charges

14. All atoms are held together by

Electrical force

Conductors

Transfer of electrons

Distance

15. T or F

Any charge that is placed in an electric field will be pushed but not pulled by the field.

True

False

16. Connecting an object to earth with a conductor.

Lightning

Thunder

Grounding

Detecting electric charge

17. Because electrical forces act at a ____, charged objects brought near a _ object will cause _ to rearrange their position on the ___ object.

Neutral, electrons, distance, neutral

Electrons, distance, neutral, neutral

Distance, neutral, electrons, neutral

Electrons, neutral, distance, neutral

18. Large static discharge

Grounding

Detecting electric charge

Lightning

Thunder

19. T or F
Rubbing two materials together can result in a transfer of protons.

True

False

Rubbing two materials together can result in a transfer of electrons.

Explanation

Rubbing two materials together can result in a transfer of electrons.

20. A static discharge is a transfer of charge between two objects because of a buildup of __ _ causing __.

Static electricity, lightning

Electric charge, lightning

Conductor charge, lightning

Static electricity, thunder

21. The process of transferring charge by touching or rubbing is called.

Charging by contact

Static electricity

Charging by distance

Gravitational forces

22. Electrons are bound more tightly to some and __.

Protons, neutrons

Atoms, electrons

Electrons, protons

Protons, molecules

Atoms, molecules

23. Charge can be transferred from object to object

Electric charges

Law of Ohms

Static electricity

Law of conservation

Electric field

24. Not only does _____ produce a brilliant flash of light, it also generates power sound waves.

Electricity, thunder

Lightning,electricity

Thunder,lightning

Lightning,thunder

25. Electrical forces

A material in which electrons are able to move easily.

Rubbing two materials together.

The rearrangement of electrons on a neutral object caused by a nearby charged object.

Protons and electrons that are tremendously large than the gravitational force between the same particles.

26. The rearrangement of electrons on a neutral object caused by a nearby charged object is called

Static electricity

Thunder

Charging objects

Charging by contact

Charging by induction

27. What happens to material rubbed together?

Static electricity

One material is left with a negative charge and the other with a less amount of positive charge.

One material is left with a positive charge and the other with a less amount of negative charge.

One material is left with a positive charge and the other with an equal amount of negative charges.

28. A discharge can occur anytime that charge builds up in one area.

Detecting electric charge

Protons

Electrons

Lightning

Grounding

29. Conservation of charge (2 answers)

Electrons are bound more tightly to some atoms and molecules

Any charge that is placed in an electric field will be pushed or pulled by the field

Whenever an object becomes charged, electric charges have moved from one place to another.

Protons and electrons have electric charges and neutrons do not

Whenever an object becomes charged, electric charges have moved from one place to another

Submit

30. Transferring charge (select two answers)

Charge is neither created nor destroyed

The accumulation of excess electric charge on an object is called static electricity

Electrons are bound more tightly to some atoms and molecules

Any charge that is placed in an electric field will be pushed or pulled by the field

Submit

Chapter 7 Electricity

1. Electrons have _____ electric charges.

2.

What first name or nickname would you like us to use?

2. Protons have _______ electric charge.

3. Plastics

4. PAtoms contain particles called (select 3 answers)

5. T or FAn electric field surrounds every electric charge an exerts the force that causes other electric charges to be attracted or repelled.

6. T or F Protons and electrons have electric charges and neutrons do not.

7. Charge is created then destroyedT or F

8. Metals

9. A material in which electrons are nto able to move easily.

10. 2 types of electron charges

11. A material in which electrons are able to move easily.

12. The presence of electric charge can be detected by an electoscope.

13. The accumulation of excess electric charge on an object is called _____ ______.

14. All atoms are held together by

15. T or FAny charge that is placed in an electric field will be pushed but not pulled by the field.

16. Connecting an object to earth with a conductor.

17. Because electrical forces act at a ______, charged objects brought near a _____ object will cause _____ to rearrange their position on the _____ object.

18. Large static discharge

19. T or FRubbing two materials together can result in a transfer of protons.

20. A static discharge is a transfer of charge between two objects because of a buildup of ____ _____ causing ____.

21. The process of transferring charge by touching or rubbing is called.

22. Electrons are bound more tightly to some ____ and ______.

23. Charge can be transferred from object to object

24. Not only does _____ produce a brilliant flash of light, it also generates power sound waves.

25. Electrical forces

26. The rearrangement of electrons on a neutral object caused by a nearby charged object is called

27. What happens to material rubbed together?

28. A discharge can occur anytime that charge builds up in one area.

29. Conservation of charge (2 answers)

30. Transferring charge (select two answers)

5. T or F

An electric field surrounds every electric charge an exerts the force that causes other electric charges to be attracted or repelled.

6. T or F
Protons and electrons have electric charges and neutrons do not.

7. Charge is created then destroyed

T or F

13. The accumulation of excess electric charge on an object is called _ __.

15. T or F

Any charge that is placed in an electric field will be pushed but not pulled by the field.

17. Because electrical forces act at a ____, charged objects brought near a _ object will cause _ to rearrange their position on the ___ object.

19. T or F
Rubbing two materials together can result in a transfer of protons.

20. A static discharge is a transfer of charge between two objects because of a buildup of __ _ causing __.

22. Electrons are bound more tightly to some and __.