Forces and Motion H.W.

What caused the last rubber band place don the watermelon to make it burst?

• The magnet made it burst

• That rubber band was the strongest rubber band ever!

• The force created by the rubber bands was greater than the watermelon itself

• The rubber band had spikes on it

Tags

NGSS.MS-PS2-2

Pressing a button shows the force of:

• Push

• Pull

• Magentism

Stomping on the floor shows the force:

• Push

• Pull

• Magentism

Yanking on a rope shows the force:

• Push

• Pull

• Magentism

Tags

NGSS.MS-PS2-1

Why was the suspension bridge built in San Francisco a good idea?

• It needed pillars

• The distance the bridge had to be wasn't long

• Ships had to pass underneath the bridge

• There was no water underneath

Which material had the least friction (faster go down the slide)?

• Bottle cap

• Sand paper

• Foam

Which material had the most friction (slid down last)?

• bottle cap

• sand paper

• button

How can a safety pin turn into a magnet?

• By becoming magnetized when touching an actual magnet

• By asking to be a magnet

• This cannot happen

• By sticking to your refrigerator

_________ is a force that can slow objects down as they rub together.

• friction

• balanced force

• unbalanced force

• gravity

Tags

NGSS.MS-PS2-2

Water in a fountain goes up and then comes back down. Describe the cause (reason) of this situation?

• gravity

• friction

• balanced force

Tags

NGSS.MS-PS2-4