Motion and Energy Test

Speed is distance over a certain amount of time. An example of this is a go-cart that travels 64 kilometers per hour

• True
• False

Tags

NGSS.MS-PS3-1

If the amount of kinetic energy of an object has increased, then the object will move faster

• True
• False

Tags

NGSS.MS-PS3-1

An example of potential energy is a roller coaster reaching its fastest speed as it reaches the bottom of a hill

• True
• False

Tags

NGSS.MS-PS3-1

NGSS.MS-PS3-2

When a roller coaster moves down an incline due to the force of gravity, this is an example of work

• True
• False

Tags

NGSS.MS-PS3-5

An example of the velocity of an object is 50 miles per hour heading north

• True
• False

A student wanted to find out how much kinetic energy would be needed to move a marble that was at rest. Which data should she collect?

• What the temperature is that day

• how fast the marble travels

• what colors the marbles contain

• how many boys and girls are helping

Tags

NGSS.MS-PS3-1

NGSS.MS-PS3-5

Which is an example of kinetic energy?

• a parked car

• a rock at the top of a cliff

• a train rolling down a track

• a flashlight batter

Tags

NGSS.MS-PS3-1

Which is evidence that a bowling ball has more energy when it is moving faster than when it is moving slower?

• the bowling ball has a larger mass when it is moving faster than when it is moving slower

• the bowling ball can knock over more pins when it is moving faster than when it is moving slower

• the bowling ball will reach the pins in less time when it is moving faster than when it is moving slower

• the bowling ball can knock over more pins than a soccer ball moving at the same speed

Tags

NGSS.MS-PS3-1

NGSS.MS-PS3-5

Select the bowling ball that has LESS kinetic energy

Tags

NGSS.MS-PS3-1

NGSS.MS-PS3-5

​ (a)   tic energy : Energy in motion

• kine
• potent
• solar
• hryda

Tags

NGSS.MS-PS3-1

NGSS.MS-PS3-5