5G Stars

.A ____is an object that produces its own energy, including heat and light.

• moon

• planet

• star

The cycle of a star depends on how much _____________ the star contains.

• helium

• hydrogen

• oxygen

• CO2

A star’s cycle ends when it stops giving off _______________.

• energy

• sound

• wave

All stars form out of a ______________.

• star

• protostar

• nebula

The exploding star is called a _____________.

• supernova

• protostar

• white star

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

• black hole

• white hole

• manhole

A _________________ is a small and very dense star that shines with

a cooler white light.

• white dwarf

• blue star

• red star

Blue stars are the ....

• coolest

• hottest

• farthest

• nearest

All stars have the same temperature.

• True

• False

Which one is a red star?

• Vega

• Betelgeuse

• Zeta

• Orion