Forces and Motion

Which of the following IS NOT a way to measure movement? 

• distance

• prediction

• speed

• time

Tags

NGSS.MS-PS3-1

What is a force that happens when an object rubs another object?

• distance

• gravity

• friction

• balanced force

Cooper designs and builds a toy car and is about to test the speed of the car by pushing it down a ramp.  What tools should he use to measure the speed of the toy car?

• ruler and a scale

• stopwatch and a ruler

• scale and a stopwatch

• measuring cup and a scale

Tags

NGSS.MS-PS3-1

True or False. Balanced forces cancel each other out when acting on an object.

Hitting a nail with a hammer is a ________________.

• pull

• strike

• push

• crash

Tags

NGSS.MS-PS2-1

NGSS.MS-PS2-2

Which of the following is not a type of motion?

• zig zig

• time

• round and round

• back and forth

A force is _________________________.

• pushing

• a pull between two objects

• the amount of gravity between two objects

• a push or pull

An object will have a change in motion when the forces acting on it are ______________________.

• equal

• far apart

• not equal

• close together

Tags

NGSS.MS-PS2-2

Which object requires a larger, stronger force?

• car

• bike

Tags

NGSS.MS-PS2-2

True or False. Objects can only move in a straight line.