Class Activity - Notes Review - Universe - 8.ESS1.1

Class Activity - Notes Review - Universe - 8.ESS1.1

Multiple Choice

How do astronomers (scientists who study the stars) know so much about the universe?

• From flying all over space in space suits

• Information contained in electromagnetic waves such as light waves

Multiple Choice

Stars and galaxies release energy. We see this energy as ...

• visible light (colors)

• mechanical sound waves

• heat

• satellites

Multiple Select

An H-R diagram helps show the relationship between how bright a star is and its...

Choose 2 answers!

• size

• temperature

• shape

• age

Multiple Choice

There are stars much larger than our sun!

• True

• False

Multiple Choice

What color does a hot star emit (give off)?

• Yellow

• Red

• Orange

• Blue

Multiple Choice

What information does a spectrograph provide?

• The age of a star.

• What elements are in a star.

• When the star was formed.

• The density of stars

Multiple Choice

Because this galaxy is emitting the long-wavelength color of red, which direction is it likely moving?

• closer to Earth

• away from Earth

Poll

I feel ready to take the Notebook Quiz!

• Yes! :-)

• No :-(