Review Quizizz

A quantity that is ignorant of direction is referred to as a

• vector quantity
• scalar quantity

A quantity that is has magnitude and  direction is referred to as a

• vector quantity
• scalar quantity

An object can be moving for 10 seconds and still have zero displacement.

• True
• False

You run from your house to a friend's house that is 3 km away. You then walk home. The distance you traveled is 6 km. What is your displacement? 

• 6  km
• 0 km

A _________ quantity is completely described by magnitude alone. A _________ quantity is
completely described by a magnitude with a direction.

• vector, scalar
• scalar, vector

Speed is a __________ quantity and velocity is a __________ quantity.

• scalar, vector
• vector, scalar

The fastest trains are magnetically levitated above the rails to avoid friction (and are therefore called
MagLev trains...cool, huh?). The fastest trains travel about 250 km in a half an hour. What is their
average speed in km/hour?

• 250 km/hr
• 500 km/hr
• 125 km/hr

A quantity that is has magnitude and  direction is referred to as a

• vector quantity
• scalar quantity

An object can be moving for 10 seconds and still have zero displacement.

• True
• False

You run from your house to a friend's house that is 3 km away. You then walk home. The distance you traveled is 6 km. What is your displacement? 

• 6  km
• 0 km