Electromagnetic Spectrum and Astronomy ESRT Review

What has the largest wavelength?

• Radio waves

• Gamma rays

• X-rays

• Ultraviolet

Tags

NGSS.HS-PS4-1

What has the smallest wavelength?

• Gamma rays

• Microwaves

• Infrared

• Visible light

Tags

NGSS.HS-PS4-1

Which color of visible light has the smallest wavelength?

• Violet

• Red

• Green

• Yellow

What part of visible light has the largest wavelength?

• Red

• Violet

• Blue

• Yellow

What is the most massive type of star?

• Supergiant

• Dwarf

• Main sequence

• Neutron

What is the name of the smallest star on the Luminosity and Temperature of Stars chart?

• White dwarf

• Red dwarf

• Neutron star

• Brown dwarf

How many times more luminous is Aldebaran than our Sun?

• 400 times

• 50 times

• 100 times

• 200 times

What is the approximate temperature of Polaris?

• 6000 K

• 5000 K

• 7000 K

• 8000 K

Name three stars that are a part of the main sequence.

• Sun, Sirius, Proxima Centauri

• Betelgeuse, Rigel, Antares

• Polaris, Vega, Deneb

• Aldebaran, Arcturus, Capella

The hottest stars are what color?

• Blue

• Red

• Yellow

• White