8th Physical Science Review

Front

What do magnets do when they repel each other?

Back

They push away from each other.

Tags

NGSS.MS-PS2-3

NGSS.MS-PS2-5

Front

What type of force is present when one side is stronger in a tug of war?

Back

Unbalanced Force.

Tags

NGSS.MS-PS2-2

Front

What happens to gravitational force as mass increases?

Back

It increases.

Tags

NGSS.MS-PS2-4

Front

What is the net force if a rightward force is applied to an object?

Back

The object accelerates to the right.

Tags

NGSS.MS-PS2-2

Front

What is the net force on an object if it experiences 50 N to the left and 0 N to the right?

Back

50 N to the left.

Tags

NGSS.MS-PS2-2

Front

What is a balanced force?

Back

Forces that are equal in size and opposite in direction, resulting in no movement.

Front

What is an unbalanced force?

Back

Forces that are not equal, causing an object to accelerate.

Tags

NGSS.MS-PS2-2

Front

What is gravitational force?

Back

The attraction between two masses.

Tags

NGSS.MS-PS2-4

Front

What is the formula for calculating gravitational force?

Back

F = G * (m1 * m2) / r^2, where F is the force, G is the gravitational constant, m1 and m2 are the masses, and r is the distance between their centers.

Tags

NGSS.HS-PS2-4

Front

What is inertia?

Back

The tendency of an object to resist changes in its state of motion.