# Science "A Closer Look" Chapter 11 Quiz

22 Questions | Total Attempts: 168  Settings  This is a quiz over Chapter 11 from Macmillan/McGraw-Hill Science A Closer Look

• 1.
An object is in motion if it's location is?
• A.

Standing still

• B.

Constantly changing

• 2.
A change in distance over time?
• A.

Red Light

• B.

Speed

• C.

Stop

• 3.
What is the formula for calculating speed?
• A.

Speed=distance/time

• B.

Speed=velocity/time

• C.

Speed=acceleration/distance

• 4.
A change in speed or direction of a moving object?
• A.

Speed

• B.

Distance

• C.

Acceleration

• 5.
The size of the force acting on an object affects?
• A.

Acceleration

• B.

Velocity

• C.

Inertia

• 6.
What describes speed and direction of movement?
• A.

Velocity

• B.

Acceleration

• C.

Distance

• 7.
The tendency of an object in motion to stay in motion and an object at rest to stay at rest?
• A.

Balanced forces

• B.

Inertia

• C.

Energy

• 8.
What if the force that pulls on us constrantly, trying to pull us and everything on earth to the center of Earth?
• A.

Gravity

• B.

Inertia

• C.

Velocity

• 9.
The pull of gravity depends on how many things?
• A.

One

• B.

Two

• C.

Three

• 10.
One thing the pull of gravity depends on
• A.

Positive or negative charges in an object

• B.

The atomic number of matter

• C.

The amount of matter in an object

• 11.
What is the second thing the pull of gravity depends on
• A.

The distance between two objects

• B.

The velocity to the next object

• C.

Balanced forces to unbalanced forces

• 12.
Balanced forces are _________ and cancel each other out.
• A.

Unequal

• B.

Equal

• C.

Constant

• 13.
Balanced forces cause motion
• A.

True

• B.

False

• 14.
Unbalanced forces are __________ and do not cancel eachother out.
• A.

Equal

• B.

Not equal

• C.

Constant

• 15.
Unbalanced forces cause motion.
• A.

True

• B.

False

• 16.
• A.

True

• B.

False

• 17.
• A.

True

• B.

False

• 18.
Energy is the ability to do work.
• A.

True

• B.

False

• 19.
Energy in motion is called Potential energy.
• A.

True

• B.

False

• 20.
Energy in motion is called Kinetic energy.
• A.

True

• B.

False

• 21.
Energy is isn't created or destroyed, it changes forms.
• A.

True

• B.

False

• 22.
Give me the five forms of energy
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