Properties of Matter Review

As a substance heats up, its molecules ___________________.

• slow down and get closer together
• slow down
• speed up and get farther apart
• stop

Tags

NGSS.MS-PS1-4

If a solid block of wood has a volume of 10 cm³ and a mass of 40 grams, what is its density?

• 40 grams
• 4 cm³
• 4 g/cm³
• 40 g/cm³

If a block of cheese was chopped up into 50 identical cubes of cheese, how could you compare one of the cubes to the whole block?

• the small cube has the same mass as the whole block
• the small cube has the same volume as the whole block
• the small cube has the same weight as the whole block
• the small cube has the same density as the whole block

Does the amount of a substance make a difference in its boiling point?

• yes
• no

What are some things that are true of ALL metals?

• they are magnetic
• they are soluble in water
• they are all good conductors of electricity
• they all have the same melting point

If a magnet broke into a thousand tiny pieces, would all the individual pieces be magnetic?

• yes
• no

If a magnet broke into a thousand tiny pieces, would all the individual pieces be magnetic?

• yes
• no

True or False.  If you have the same volume of two different substances, they may have different densities.

• True
• False

If you have a block of ice that has a mass of 500 grams, how many grams of water will you have when the ice melts?

• 400 grams
• 500 grams
• 200 grams
• 600 grams

Tags

NGSS.MS-PS1-5

What is true about the mass of the reactants compared to the mass of the products of a chemical reaction?

• they will always be the same
• they are sometimes the same
• they will always be different
• they will sometimes be different

Tags

NGSS.MS-PS1-5