Unit 4; Lesson 2 Review

How far is the sun from Earth?

• 80 light years

• 8 light minutes

• 8 light years

• 80 light minutes

Tags

NGSS.MS-ESS1-1

NGSS.MS-ESS1-3

Stars that are farther away from Earth look ​ (a)   .

• dimmer
• the same

• brighter

• bigger

What color are the coolest stars?

• red

• blue

• yellow

• white

Cooler stars are ​ (a)   than hotter stars.

• brighter

• bigger

• dimmer
• smaller

Large stars are ​ (a)   than small stars.

• brighter
• dimmer

• bigger

• smaller

Tags

NGSS.HS-ESS1-3

Where does a star's energy come from?

• the outside

• the core

• the planets

• Earth

Tags

NGSS.HS-ESS1-1

What is apparent brightness?

• how bright a star actually is

• how bright a star looks from Mars

• how bright a star looks from Earth

• how bright a star is from Earth

What color star is the sun?

• blue

• red

• yellow

• white

Tags

NGSS.MS-ESS1-1

What is used to describe a star's size?

• inches

• diameter

• color

• radius

Why does the sun appear so much bigger than other stars?

• it is farthest away from Earth

• it is so much bigger than other star

• it is closest to Earth

• it is so much smaller than other stars

Tags

NGSS.MS-ESS1-1