A measure of how fast something moves or the distance it moves, in a given amount of time.

• Motion

• Position

• Acceleration

• Speed

Tags

NGSS.MS-PS3-1

A force that moves an object away from another object.

• Gravity

• Push

• Pull

• Motion

Tags

NGSS.3-PS2-1

When two forces acting upon each other are equal in size preventing motion.

• Push

• Motion

• Unbalanced Forces

• Balanced Forces

Force that moves an object closer to another object.

• Pull

• Force

• Push

• Motion

Tags

NGSS.3-PS2-1

When two forces acting upon each other are not equal in size causing motion.

• Unbalanced forces

• Balanced forces

• Motion

• Net force

Tags

NGSS.MS-PS2-2

If the man and the ball travels 90 m in 9 seconds, what is their average speed?

• 10 m/s

• 180 m/s

• 99 m/s

• 10 meters

If a lizard can run 8 m across the water in 4 seconds, how fast is he traveling?

• 32 m/s

• 2 m/s

• 2 seconds

• 34 meters

Tags

NGSS.MS-PS3-1

Convection currents are one way that thermal energy can be transferred. In which of the following can a convection current occur?

• In gases but not in liquids or solids

• In liquids but not in solids or gases

• In liquids and gases but not in solids

Tags

NGSS.MS-PS1-4

Identify the FALSE statement.

• Cold is the absence of heat.

• Heat is transferred from one object to another. Heat moves from the warmer object to the cooler object.

• Cold is transferred from one object to another.

Tags

NGSS.MS-PS1-4

NGSS.MS-PS3-5

Solar energy heats our atmosphere by conduction.

• True

• False

Tags

NGSS.MS-ESS2-6