RC

A collection of dust and gas where stars can form is called a...

• universe

• nebula

• black hole

• supernova

Which spectral class does our star, the sun, belong to?

• M

• K

• G

• F

Which star is brighter than Alpha Centauri B, but dimmer than the sun?

• Pollux

• Spica

• Tau Ceti

• Mira

Analyze this HR Diagram. Which group of stars is considered to have a higher than average luminosity as well as a lower than average temperature?

• Giants

• Main Sequence

• White Dwarfs

• Supergiants

Tags

NGSS.HS-ESS1-3

List the steps of the scientific method

d

e

f

c

b

a

Form a hypothesis

Communicate results

Conduct experiment

Ask a question

Analyze results

Draw conclusions

Tags

NGSS.MS-PS2-2

Which letter represents amplitude? (a)  

• A

• B

• C

• D

• E

Tags

NGSS.MS-PS4-1

The weather map shows air pressure in millibars.

Which set of conditions best describes the weather at the area of lowest air pressure?

• Bright sun with no wind

• Partly cloudy with no wind

• Mostly sunny with light winds

• Overcast skies with strong winds

Tags

NGSS.MS-ESS2-5

NGSS.MS-ESS2-6

Thunderstorms are more common in some areas than in others. The map shows the average number of thunderstorms per year in different part of the United States.

Why are there significantly more thunderstorms in Florida than in California.

• The state of Florida is smaller than the state of California

• The air in Florida is more stable than the air in California

• The air above Florida holds less moisture than the air above California

• The ocean currents near Florida are warmer than the ocean currents near California

Tags

NGSS.MS-ESS2-5

NGSS.MS-ESS2-6

Which star has the lowest temperature?

• A

• B

• C

• D

Which star is hotter than Deneb

• Procyon

• Sun

• Regel

• Banard's Star