# Science Final Exam Review

62 Questions | Total Attempts: 39  Settings  2010 2nd Freshman Honors Chemistry Final

• 1.
One ball is placed on the edge of a table and allowed to fall to the floor. The other is rolled rapidly across the table and falls onto the floor They have the same mass.  If they're dropped from the table at the same time, which ball will hit the floor first?
• A.

The first ball

• B.

The second ball

• C.

They will hit at the same time.

• D.

It depends on the color of the ball

• E.

Either

• 2.
Why would a flat sheet of paper and a wad of paper with the same mass not fall through the air at the same time
• A.

Air Resistance

• B.

Velocity

• C.

Instantaneous Speed

• D.

Static Friction

• E.

Kinetic Energy

• 3.
What type of friction opposes two surfaces sliding past each other?
• A.

Rolling Friction

• B.

Sliding Friction

• C.

Static Friction

• 4.
When is something weightless?
• A.

Always

• B.

Never

• C.

On the moon

• D.

In space

• E.

• 5.
What type of friction causes a rolling object on a surface to stop?
• A.

Rolling Friction

• B.

Sliding Friction

• C.

Static Friction

• 6.
What type of friction prevents two surfaces moving past eachother?
• A.

Rolling Friction

• B.

Sliding Friction

• C.

Static Friction

• 7.
causes a box you are pushing across the floor to stop when you stop pushing.
• 8.
Two surfaces that are not moving past each other have                      .
• 9.
Weight is measured in units called                , while mass is measured in units called grams and kilograms.
• 10.
The amount of gravitational force between two objects depends on their masses and the               between them.
• 11.
An object's                  is the measure of the force of gravity on that object.
• 12.
is the force that every object in the universe exerts on every other object.
• 13.
According to the                  , when a bowling ball strikes the pins, the momentum lost by the bowling ball is equal to the momentum gained by the pins.
• 14.
A property of a moving object resulting from its mass and velocity is                    .
• 15.
A new force acting on an object causes the object to accelerate in direction of the force; this is                      .
• 16.
The force exerted by air on a moving object is called _______________.
• 17.
When a car travels around a curve in the road,              helps to keep the car traveling in a curved path.
• 18.
When an object moves in a circle,                  acts to accelerate the object toward the center of that circle.
• 19.
A ball thrown across a football field is an example of a(n)              .
• 20.
The largest velocity reached by a falling object is its                   .
• 21.
The phrase "to every action there is an equal and opposite reaction" is               .
• 22.
Direction and distance is...
• A.

Velocity

• B.

Distance

• C.

Displacement

• D.

Inertia

• 23.
The measure of how far something moved is...
• A.

Displacement

• B.

Inertia

• C.

Direction

• D.

Velocity

• E.

Distance

• 24.
The distance per unit of time is...
• A.

Inertia

• B.

Displacement

• C.

Speed

• D.

Velocity

• E.

Distance

• 25.
Speed and direction is...
• A.

Displacement

• B.

Velocity

• C.

Speed

• D.

Direction

• E.

Inertia

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