5th - 8.4

___ start to form when matter comes together and starts to give off energy.

• Planets

• Stars

• Nuetrons

• Black holes

Tags

NGSS.HS-ESS1-1

NGSS.HS-ESS1-3

Stars go through ____, or cycles, between their beginning and ending.

• peaks

• lows

• stages

• nebulas

Tags

NGSS.HS-ESS1-1

NGSS.HS-ESS1-3

True or False.

All stars are the same and never change.

• True

• False

All stars form from ____, or huge clouds of gases and dust.

• nebula

• black homes

• star

• red giants

Our Sun is approximately _____ years old.

• 5 billion

• 5 thousand

• 10 billion

• 2 million

Our star is a ____ -sized star.

• large

• giant

• small

• medium

A ____ is an object that is so dense and has such powerful gravity, that nothing can escape it, not even light.

• nebula

• black hole

• lunar eclipse

• supernova

True or False.

All stars are the same size, color, and temperature.

• True

• False

_____ are patterns of stars in the sky.

• Nebula

• Constellations

• Greeks

• Light-years

A ____ is the distance that light travels in a year or about 9.5 trillion km.

• supernova

• black hole

• constellation

• light-year