January 29-Multiple Sources on Stars

Stars are mostly made from _______?

• temperature

• rocks

• hydrogen

• oxygen

What is a massive sphere of hot, glowing gases in space called?

• Stars

• Equator

• Moon

• Earth

Tags

NGSS.HS-ESS1-1

NGSS.HS-ESS1-3

How is the distance of a light year defined?

• The distance light travels in one year

• The brightness of a star

• The amount of energy a star emits

• The temperature of a star

Aria and Benjamin are observing stars through a telescope. They notice that the brightness of a star depends mostly on ____.

• its size and temperature

• the age of the star

• the color of its surrounding space

• its distance from Earth

Kai and Charlotte are learning about how the Sun supports life on Earth. They discovered that the Sun provides ____ and ____ to support life. (Choose 2 answers.)

• hydrogen

• stars

• light

• heat

• weather

Tags

NGSS.HS-LS1-5

Which star is known as the Dog Star?

• Betelgeuse

• Rigel

• Procyon

• Sirius

Red dwarf stars are ____ and ____.

• smaller than other stars

• produce less energy

• hotter than other stars

• larger than others stars

How far from Earth is Sirius?

• 8.6 light years

• 8.8 light year

• 8.06 light years

• 8.006 light years

Light is the only thing in the universe that maintains a constant _____?

• mass
• color
• temperature
• speed

Tags

NGSS.HS-PS4-1

Red stars are the _____________.

• hottest
• coolest
• biggest
• brightest

Tags

NGSS.HS-ESS1-3