Science Test Review 1

The difference between the initial, or starting, position and the final position.

• Newton’s second law of motion

• Newton’s third law of motion

• Net force

• Displacement

Two magnets with north poles facing each other, they will _____.

• Attract

• Repel

Tags

NGSS.MS-PS2-3

NGSS.MS-PS2-5

Two magnets with opposite poles facing each other, they will _____.

• Attract

• Repel

Tags

NGSS.MS-PS2-3

A copper coin can be a magnet.

• True

• False

Tags

NGSS.MS-PS2-3

A steel key can be a magnet.

• True

• False

Tags

NGSS.MS-PS2-3

Thermal energy is measured in __________.

• Joules
• N

• KG

• M

Tags

NGSS.MS-PS3-3

Which is not a simple machine?

• Pulley

• Wedge

• Lever

• Fan

You stir hot stew with a spoon. The handle of the metal spoon gets hot.

• Conduction

• Convection

• Radiation

The acceleration of an object is equal to the net force exerted on the object divided by the object’s mass.

• Newton’s first law

• Newton’s second law

• Newton’s third law

• Normal force

When an object applies a force on another object, the second object applies a force of the same strength on the first object, but the force is in the opposite direction.

• Newton’s first law

• Newton’s second law

• Newton’s third law

• Normal force

Tags

NGSS.MS-PS2-1