Motion

A car is driven for 3 hours. What else do you need to know to calculate this car’s speed?

• the road the car in driven on
• the time of day
• the distance the car is driven
• the number of passengers in the car

What is speed?

• how much an object’s position changes
• how far an object moves
• how long an object moves
• how far an object moves in a certain amount of time

Tags

NGSS.MS-PS3-1

When two equal and opposite forces are at work, what happens to motion?

• It increases
• It decreases.
• There is no motion.
• There is maximum friction.

Tags

NGSS.MS-PS2-2

What force is this? 

• push
• pull

Tags

NGSS.MS-PS2-1

NGSS.MS-PS2-2

What force is this? 

• push
• pull

Tags

NGSS.K-PS2-1

NGSS.K-PS2-2

What force is opening a drawer?

• push

• pull

Why does a rolling ball stop?

• Gravity
• Friction
• Waterfalls
• Sand

Tags

NGSS.MS-PS2-2

When objects remain in the same place, it is called...

• gravity
• friction
• balanced force
• unbalanced force

What is the force that causes everything to be pulled down to the Earth?

• friction
• gravity
• balanced
• unbalanced

Tags

NGSS.MS-PS2-4

Force is measured in....

• Galileos 
• Newtons
• Di Vincis
• Einsteins