Ohio Science

If these boys are pulling with the same amount of force.  What will happen?

• The boy in blue will win.

• They will not move at all.

• The boy in red will win.

• Both will fall down.

Tags

NGSS.MS-PS2-1

What does this graph represent?

• Constant speed

• Acceleration

• Not moving

Speed is equal to 

• Distance/Time

• Time/Distance

• Time x Distance

• Acceleration

Tags

NGSS.MS-PS3-1

What is this graph showing?

• Constant Speed

• Acceleration (speeding up)

• Deceleration (slowing down)

• No motion

as mass increases, the acceleration has to decrease: the law of acceleration

• Newton's First Law of Motion

• Newton's Second Law of Motion

• Newton's Third Law of Motion

Tags

NGSS.MS-PS2-2

If one object exerts a force on a second object, the second object exerts a force equal in magnitude and opposite in direction on the object body; law of interaction

• Newton's First Law of Motion

• Newton's Second Law of Motion

• Newton's Third Law of Motion

Tags

NGSS.MS-PS2-1

The picture of the position vs. time graph shows an object that is...

• accelerating/speeding up

• moving at a constant speed 

• not moving 

• accelerating/slowing down. 

Tags

NGSS.MS-PS3-1

A ball is moving in a certain direction.  What would happen to the ball if a greater force was applied on the ball along its direction of motion?

• The speed of the ball would decrease.

• The speed of the ball would increase.

• The ball will stop instantly.

• The ball will change direction.

Tags

NGSS.MS-PS2-2

NGSS.MS-PS3-5

If two boxes are pushed with the same amount of total force, and one weighs 1kg and the other weighs 100kg, which one will accelerate faster?

• 1kg box

• 100 kg box

• they will accelerate at the same rate

Tags

NGSS.MS-PS2-2

Why are decomposers necessary in the food chain?

• They provide nutrients for plants.

• They photosynthesize.

• They are food for carnivores.

• They prey on herbivores.

Tags

NGSS.MS-LS2-3