Quarterly 3 Exam Review

Wireless Internet is a way to send and receive Internet data over relatively short distances with low-power transmitters. What type of waves are transmitted for wifi?

• Light

• Microwaves

• Radio

• Seismic

Tags

NGSS.MS-PS4-2

What type of change is freezing and melting point?

• Physical

• Chemical

• Both

• Neither

Tags

NGSS.MS-PS1-4

NGSS.MS-PS3-4

Law of Conservation of Mass/Matter tells us that

• A is the right answer because destroy matter.

• B is the right answer because we can create matter.

• C is the right answer because we can create matter.

• D is the right answer because nothing can be created nor destroyed. It all must equal.

Tags

NGSS.MS-PS1-5

NGSS.MS-PS1-2

Which would be an example of homogeneous mixture?

• Trail Mix

• Salt Water

• Salad

• A Classroom full of Dogs and Humans

Which of the following is a compound?

• N2 ( a molecule of Nitrogren)

• H20

• Carbon (C)

• Helium (He)

Tags

NGSS.MS-PS1-1

When adding heat to a substance, what is the outcome?

• The substance movement speeds up.

• The substance movements slows down.

• The substance movement stays the same.

• The substance movement stops.

Tags

NGSS.MS-PS1-4

A rise in the temperature inside a kitchen means that there is an increase in the –

• size of the molecule

• number of molecules

• speed/velocity of the molecule.

• density of the molecule.

Tags

NGSS.MS-PS1-4

NGSS.MS-PS3-4

States of Matter would be a _________ and changes in States of Matter would be __________

• Physical Property; Chemical Change

• Chemical Property; Chemical Change

• Physical Property; Chemical Change

• Physical Property; Physical Change

Tags

NGSS.MS-PS1-4

When iron and sulfide combine chemically,

• a new substance is created with new properties

• the compound will act as though they are still separate atoms

• the mass is still the same; the compound has new properties

• nothing happens

Tags

NGSS.MS-PS1-5

NGSS.MS-PS1-2

Which would be an example of a chemical reaction?

• Melting Cheese

• The formation of gas

• shredding paper

• steam rising

Tags

NGSS.MS-PS1-5

NGSS.MS-PS1-2