Charge can be created or destroyed.

	False; Charge can be destroyed but not created.
	True
	False; Charge cannot be created or destroyed.

2)SelectTrue or False. If False, choose the statement that makes it True. Static electricity occurs more in drier, cooler temperatures because there is lessmoisture in the air.

	False; Static electricity occurs more in humid, warmer temperatures because there is moremoisture in the air.
	True
	False; Static electricity occurs more in drier, cooler temperatures because there is moremoisture in the air.

3)SelectTrue or False. If False, choose the statement that makes it True.

Newton's law is a mathematical expression that describes the electric force betweencharged objects.

	True
	False; Coulomb's law is a mathematical expression that describes the electric force between charged objects.
	False; Coulomb's law is a mathematical expression that describes the magnetic force between charged objects.

4)SelectTrue or False. If False, choose the statement that makes it True.

A magnetic field is a region that surrounds a charged particle or object that can exerta force on other charged particles or objects.

	False; An electric fieldis a region that surrounds a charged particle or object that can exerta force on other charged particles or objects.
	False; An electric fieldis a region that surrounds a magnetic field that can exerta force on other charged particles or objects.
	True

5)SelectTrue or False. If False, choose the statement that makes it True. Static electricity is an excess of electric charge on the surface of an object.

	False; Static electricity is a deficiency of electric charge on the surface of an object.
	False; Static electricity is an excess of magnetic charge on the surface of an object.
	True

6) Select the best answer. With electric force, like charges _____.

	attract
	repel

7)Select the best answer. With electric force, opposite charges _____.

	repel
	attract

8)Select the best answer. According to Coulomb's law, when charge increases, force _____.

	increases
	stays the same
	decreases

9)Select the best answer. According to Coulomb's law, when a distance increases, force _____.

	stays the same
	increases
	decreases

10)Select the best answer.

Will these forces attract or repel each other?

	repel
	attract

11)Select the best answer. Which electrical force is weaker?

	charges that are farther apart
	charges that are closer together

12)Select the best answer. Which electrical force is stronger?

	charges that are weaker
	charges that are stronger

13)Select the correct category.

Correct	Choices	Electrical	Gravitational	Both
	inversely proportional to the square of the distance
	weaker
	uses charge to solve for force
	stronger
	uses mass to solve for force
	attractive force only
	F=kq1q2r2
	attractive and repulsive force
	field force
	Fm=Gm1m2r2