5.1 Quiz #2 Practice

Light travels at a constant (same) speed.

• True
• False

Tags

HS-ESS1-A-3

The most harmful (to humans) electromagnetic energy that reaches Earth is

• ultraviolet
• gamma
• x ray
• microwave

Tags

S11401AD

We send telescopes into space to stop the interference of ______ in detecting electromagnetic radiation.

• Earth's oceans
• Earth's atmosphere
• Earth's crust
• Earth's radio waves

When the wavelength of light is decreased, the frequency _____________.

• increases
• decreases
• stays the same
• increases, then decreases

Tags

NGSS.HS-PS4-1

Which color has the highest energy?

• red
• yellow
• green
• blue

Tags

NGSS.HS-PS4-1

NGSS.HS-PS4-3

NGSS.HS-PS4-4

What is the composition of the unknown spectra?

• helium
• carbon
• hydrogen

Tags

NGSS.HS-PS4-3

NGSS.HS-PS4-4

Review the spectra below. You are observing which type of spectra of UNKNOWN?

• continuous spectra
• emission spectra
• absorption spectra

Tags

NGSS.HS-PS4-3

Review the picture below. Which type of shift do you observe for the star?

• redshift
• blueshift
• no shift

Tags

NGSS.HS-ESS1-2

Review the picture below. Which type of motion do you observe for the star?

• moving away from Earth
• moving towards Earth
• not moving towards or away from Earth

Tags

NGSS.HS-ESS1-2

NGSS.HS-PS4-1

What is true about these stars?

• Both of these stars are moving away from us.
• Both of these stars are moving towards us.
• Both of these stars are blueshifted.
• The star Sirius is closer to us.