Force and Motion

Why is it harder for the boy in Image B to get down the hill?

• Motion
• Friction
• Direction
• Position

What is a PUSH or PULL of an object?

• Thermal
• Force
• Friction
• Gravity

What type of energy is in this picture?

• Kinetic
• Potential
• Electromagnetic

Which would require the MOST force to move?

• a toy car
• a sleeping cat
• a science book
• a chair with a friend sitting in it

If I kick a soccer ball across the field, what vocabulary word tells me why the ball would slow down in the grass?

• kinetic energy
• friction
• gravity
• magnetism

I can predict that the ball will go....

• up
• sideways
• stay the in the same position
• down

To move the wagon towards the door, it should be pushed in the direction indicated by which arrow?

• A
• B
• C
• D

 A student placed a marble at the zero point of a meter stick.  The student pushed the marble and measured how far it moved.  How many centimeters did the marble move? 

• 20
• 50
• 40
• 60

WORK: is a change in position due to force. 
Which student is doing more work?

• Student 1, she is moving. 
• Student 2, he has to fight against gravity to stay still. 
• Both are doing the same amount
• None, because they are on a Swing

Energy of motion

• potential energy
• kinetic energy