8.8c

What does redshift indicate about a star's movement in relation to Earth?

• The star is moving toward Earth.

• The star is stationary relative to Earth.

• The star is moving away from Earth.

• The star's movement cannot be determined.

Tags

NGSS.HS-ESS1-2

What conclusion can be drawn from the observation that all galaxies are moving away from Earth?

• The universe is contracting.

• The universe is static.

• The universe is expanding.

• The universe is oscillating.

Tags

NGSS.HS-ESS1-2

What does the Big Bang theory state about the universe?

• The universe is contracting.

• The universe has always been the same size.

• The universe exploded and expanded from a single point about 13.7 billion years ago.

• The universe is made up entirely of electromagnetic radiation.

Tags

NGSS.HS-ESS1-2

Which part of the electromagnetic spectrum has the longest wavelength?

• Gamma rays

• X-rays

• Radio waves

• Ultraviolet radiation

Tags

NGSS.HS-PS4-1

What is electromagnetic radiation made of?

• Atoms

• Photons

• Neutrons

• Electrons

Which part of the electromagnetic spectrum can humans see?

• Infrared

• Ultraviolet

• Visible light

• X-Ray

Tags

NGSS.HS-PS4-4

What is the wavelength range of visible light?

• 100 to 300 nanometers (nm)

• 400 to 700 nanometers (nm)

• 700 to 1000 nanometers (nm)

• 1000 to 1300 nanometers (nm)

Tags

NGSS.HS-PS4-1

What device is used to separate white light into different colors?

• Lens

• Mirror

• Prism

• Filter

Tags

NGSS.MS-PS4-2

Which color of visible light has the longest wavelength?

• Red

• Green

• Blue

• Violet

Tags

NGSS.HS-PS4-1

Which color of visible light has the shortest wavelength?

• Red

• Green

• Blue

• Violet

Tags

NGSS.HS-PS4-1