Forces and Motion 3rd Grade

Words such as above and below descibe an object's

• position

• area

• space

• speed

Which object can be used to measure distance?

• bathroom scale

• thermometer

• ruler

• balance scale

A bus traveled 35 kilometers in one hour. Which is the speed of the bus?

• 70 kilometers per hour

• 35 kilometers per hour

• 25 kilometers per hour

• 10 kilometers per hour

The equation for speed is distance divided by ________.

The words forward and backward describe an object's _____________.

Which is the new position of the car in picture 2?

• near the barn

• far from the tree

• near the tree

• in the barn

A matchbox car has to roll down the ramp and travel 3 m. The ramp's height is 4 books high. It only rolls 2 m. How can I make the matchbox car go farther?

By making the ramp _________.

• longer

• higher

• shorter

• lower

___________ is the space between two objects.

Motion is the process of changing __________.

An object is in motion if its location _______________.

• stays the same

• faces north

• changes