Structures & Properties of Matter

When a cookie is broken into mutiple pieces, conservation of mass proves that...

• the number of cookies increases.

• the mass of the crumbles is greater than the whole cookie.

• the mass of the cookie & crumbles stays the same.

Tags

NGSS.MS-PS1-5

The sun causes the water in a puddle to evaporate because the molecules are changing from a

• liquid to a gas.

• solid to a liquid.

• gas to a liquid.

• liquid to a solid.

Tags

NGSS.MS-ESS2-4

NGSS.MS-PS1-4

You cannot see the air you breathe, therefore, it is not matter.

• True 
• False

Ice, liquid water, and water vapor show water as the three states of matter.

• True 
• False

Tags

NGSS.MS-ESS2-4

NGSS.MS-PS1-4

In which state do particles spread apart quickly in all directions?

• solid
• liquid
• gas
• plasma

What is the amount of space taken up by an object?

• volume
• mass
• density
• area

Which is not a physical property?

• hardness
• strength
• density
• flammability

Which state of matter has no definite shape and does not take up a definite amount of space?

• solid
• liquid
• gas
• plasma

Jean molds a lump of clay into two balls. She then divides the balls into two sections and creates four smaller balls. What can be concluded about the total mass of the clay?

• The total mass of the clay will increase.

• The total mass of the clay will decrease.

• The total mass of the clay will remain the same.

• The clay will not have a mass anymore.

Tags

NGSS.MS-PS1-5

How do you test solubility?

• Test to see if a magnet is attracted to the material

• See how well electricity can move through the object

• Heating and Cooling

• Dissolve the material into another material

Tags

NGSS.MS-PS1-2