A force is both strength and _______________

• color

• balance

• direction

• power

Tags

NGSS.MS-PS2-2

What did Zoe change to steer her hovercraft?

• added brakes

• direction of force

• type of force

• strength of force

Tags

NGSS.MS-PS2-2

Why doesn't the ping-pong ball just shoot up to the ceiling?

• air pressure

• force of gravity

• force of air above it

• trick ping-pong ball

Tags

NGSS.MS-PS2-2

NGSS.MS-PS2-4

When Izzy and Zoe pull on th rope with the same amount of force, the forces are _____

• decreased

• increased

• unbalanced

• balanced

Tags

NGSS.MS-PS2-1

To move back to where he started, Dr. Jeff changes which of these?

• direction of the force

• type of force

• skateboard wheels

• amount of force

Tags

NGSS.MS-PS2-2

Why did Izzy fall when playing tug of war?

• balanced forces

• he tripped

• unbalanced forces

• he was pushed

Tags

NGSS.MS-PS2-2

Which of these involves balanced and unbalanced forces?

• pool (billards)

• golf

• hoverboarding

• all of these

Tags

NGSS.MS-PS2-1

NGSS.MS-PS2-2

Why is the egg NOT moving before Zoe hits the pan?

• forces are balances

• there are no forces

• forces are unbalanced

• none of these

Tags

NGSS.MS-PS2-2

Why didn't Zoe get the ball in the hole on her first try?

• wrong direction but right amount of force

• right direction but not enough strength

• didn't have proper golf shoes

• poor quality golf club

What force causes the egg to fall into the cup?

• air pressure

• there are no forces acting on it

• gravity

• static electricity

Tags

NGSS.MS-PS2-4