WHAT IS SPEED ?

The rate at which an object changes position is called __________ .

• gravity

• speed

• condensation

• velocity

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NGSS.MS-PS3-1

Speed measures how fast an object ________ .

• rises

• moves

• flows

• creates

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The faster an object moves the more ________ it has .

• movement

• matter

• gravity

• energy

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The unit for speed is a unit of distance divided by a unit of ______.

• time

• gas

• gravity

• acceleration

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NGSS.MS-PS3-1

The fastest land animal is the _________ .

• lion

• cheetah

• tiger

• puma

To find an object´s average speed , divide the distance the object moves by the total ________ spent moving .

• gravity

• time

• acceleration

• velocity

Some objects change speed and ________ .

• direction

• velocity

• gravity

• mass

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NGSS.MS-PS3-5

_________ combines both the speed and the direction an object is moving .

• Energy

• Acceleration

• Gravity

• Velocity

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Some words that describe direction are _____, ________ , _______ .

• fast, slow, quick

• north, south, east

• medium, high, top

• short, tall, medium

Any change in the speed or direction of an object´s motion is ___________ .

• velocity

• capacity

• gravity

• acceleration

Tags

NGSS.MS-PS2-1

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