Star Colors
What is a star?
Star Life Cycle
BONUS
100

true or false: Cooler stars glow brighter (white or blue) while hotter stars are yellow, orange, or red. 

FALSE

100

What shape is a star?

Sphere/Circular

100

What happens when stars run out of helium to fuse?

fusion of heavier and heavier elements

100

a huge cloud of gas and dust in space

nebula

200

true or false: a star's color depends on its temperature

TRUE

200

True or False: A star makes it's own light.

TRUE

200

location where stars begin to form

nebula

200

dark areas that appear on the sun's surface

sunspots

300

Which color star has the shortest "life?"

blue

300

two gasses that stars are made of

Hydrogen and Helium

300
stars following the main sequence fuse ____ and ____

hydrogen and helium

300

the force pushing in on the star, eventually causing it to collapse at the end of its cycle

gravity

400

the color of the Sun star

yellow dwarf

400

the reaction that occurs when hydrogen combines at very high speeds, becoming an atom of helium and releasing a LOT of energy

fuse

fusion

400

the force pushing outward from the core of a star

pressure

400

Daily Free Points

Daily Free Points

500

Name the 5 star colors from hottest to coolest

blue, white, yellow, orange, red

500

this element begins to fuse once all the hydrogen has fused

helium

500

life cycle stages of a star in order

stellar nebula

star

supergiant

supernova

blackhole/dense core

500

sudden eruption of brightness from the sun's surface

solar flare