Unit 3 and 4 Review: EM Spectrum and The Universe

The light of Proxima Centaury takes 4.3 years to reach Earth.  What does it mean?

• The star is 4.3 miles from Earth

• The star is 4.3 light years from the  Earth
• The star is 43.000.0000.000. light years fromm the  Earth
• The  star is  4.3 km  from the Earth

Tags

NGSS.MS-ESS1-3

Which section of the spectrum is the ONLY one we can see?

• X-rays
• Visible Light
• Gamma Rays
• Ultraviolet Rays

Our galaxy is a ________ galaxy.

• Irregular
• Elliptical
• Spiral
• Twirl

Tags

NGSS.MS-ESS1-2

The blue section of the wave is measuring _________________.

• wavelength
• crest
• trough
• amplitude 

Tags

NGSS.HS-PS4-1

Look at the H-R Diagram. Where is Pollux?

• In the main sequence
• with the Super Giants
• with the Giants
• with the White Dwarfs

Red stars are the _____________.

• hottest
• coolest
• biggest

Blue stars are the _____________.

• hottest
• coolest
• smallest

How many stars are between the Earth and the Sun?

• 67
• 99,345
• 0
• 34

Which galaxy is moving the slowest?

• Galaxy A
• Galaxy B
• Galaxy C
• Galaxy D

Tags

NGSS.HS-PS2-1

NGSS.HS-PS2-2

Which is larger- planet or star?

• planet

• star

Tags

NGSS.MS-ESS1-3