Stars create heat and energy in their core through process called

• Nuclear Fusion

• Photosynthesis

• The Law of Gravity

• Physics

Tags

NGSS.HS-ESS1-1

Nuclear Fusion that is happening at the center of a star also powers

• Hydrogen Bombs

• trains

• tornados

• hurricanes

Tags

NGSS.HS-ESS1-1

NGSS.HS-PS1-8

Most stars are made up of what two elements?

• hydrogen and helium

• iron and copper

• oxygen and hydrogen

• carbon dioxide and helium

Tags

NGSS.HS-ESS1-3

Molecules are

• really tiny bits of the element

• super small bubbles

• bright light beams

• very very tiny sun spots

Tags

NGSS.MS-PS1-1

Nuclear fusion on the sun happens when

• hydrogen crashes together and forms helium

• sun spots collide together

• solar flares erupt from the sun

• the planets get too close to the sun

Luminosity is how much light and energy a star shines from it's

• surface

• core

• sun spots

• solar flares

The more luminous or powerful a star is the more it

• glows

• spins

• revolves

• orbits

Bigger stars are always more powerful and brighter than smaller stars.

• True

• Fals

When scientists measure the brightness of a star from a distance, it is called

• apparent brightness

• transparent brightness

• acute brightness

• consistent brightness

Betelgeuse is more than ______ times bigger than the Earth

• 400

• 200

• 3,250

• 300

Tags

NGSS.MS-ESS1-3