Matter, Force, and Motion Review

A plastic ball will most likely...

• Sink

• Float

A glass marble will most likely...

• Sink

• Float

Tags

NGSS.3-PS2-1

A wood block will most likely...

• Sink

• Float

A metal paperclip will MOST LIKELY...

• Sink

• Float

Which could NOT be used to describe a penny?

• It will sink.

• It is magnetic.

• 
• It is non-magnetic.

I have a mixture of metal iron filings and sand. Which physical property would I depend on to easily separate this mixture?

• mass- separate them by heavy and light.

• magnetism - separate them by magnetic and nonmagnetic.

• density - separate them by more dense and less dense.

• temperature - separate them by hotter or colder.

An orange has a mass of 200 grams. What can I conclude if I slice the orange into 7 pieces?

• EACH piece will be 200 grams each.

• The TOTAL mass of all pieces will be 200 grams still.

• Each piece will be a little more than 1/7 of the mass.

• Each piece will be a little less than 1/7 of the mass.

When I add sand to water, I can still see grains of sand in the water. I can conclude...

• Sand and water form a solution.

• Sand and water do NOT form a solution.

• Sand and water do NOT form a mixture.

• Sand and water have the same properties.

When I add salt to water, the salt dissolves into the water. I can conclude...

• Salt and water form a solution.

• Salt and water do NOT form a solution.

• Salt and water do NOT form a mixture.

• Salt and water have the same properties.

Tags

NGSS.MS-PS1-2

NGSS.MS-PS1-5

If I want my toy car to go FASTER...

• Change the surface to one with a rougher texture to increase friction.

• Change the surface to one with a smoother texture texture to decrease friction.

Tags

NGSS.MS-PS2-2

NGSS.MS-PS2-1