Mid-Term Science TEST

All atoms have

• mass and volume

• mass only and no volume

• no mass and no volume

• volume only and no mass

Tags

NGSS.MS-PS1-5

What are magnets made of?

• iron

• sulfer

• aluminum

• copper

Tags

NGSS.MS-PS2-3

How does a warmer temperature affect the atoms of an object?

• the particles vibrate slower

• temperature has no affect on the particles in an atom

• the particles vibrate faster

Tags

NGSS.MS-PS1-4

When heat is removed when changing from a gas to liquid or liquid to solid, atoms in an object

• move closer together

• move further apart or spread out

Tags

NGSS.MS-PS1-4

How is the melting point of 2 samples of gold affected if the samples are different sizes?

• The larger sample will melt faster

• The smaller sample will melt faster

• The melting point is not affected by the sample size

• They will melt at the same rate.

Tags

NGSS.MS-PS1-4

How is the melting process of 2 samples of gold affected if the samples are different sizes?

• The larger sample will melt faster

• The smaller sample will melt faster

• The melting process is not affected by sample size

• They will melt at the same rate

Tags

NGSS.MS-PS1-4

How do the densities of a 250 mL sample of water compare to a 500 mL sample of water?

• The densities of the samples are the same.

• The density of the larger sample is +250 mL

• The density of the smaller sample is -250 mL

• The combined density of the samples is 750 mL

True or False. The density of a 12g sample of copper is greater than the density of a 4g sample

• True

• False

Matter is made of

• atoms

• mass

• volume

• solutions

Tags

NGSS.MS-PS1-1

Which of the following are traveling disturbances that carry energy?

• sound waves

• light waves

• earthquake (seismic waves)

• all of the above

Tags

NGSS.MS-PS4-1

NGSS.MS-PS4-2