G3_Revision_SCIENCE

There are 8 ___________revolve around sun in nearly circular orbits.

• Stars

• Planets

• Moons

Earth revolves around the ___________________

• Moon

• Sun

• Solar system

Sun sends ______________ energies and warms the earth

• cold and light

• heat and sound

• light and heat

Letter x represents __________

• Daytime

• Nighttime

• Summer

Day and night occur because ________________

• earth’s rotation around itself

• earth’s revolution around sun

• waking up and sleeping

___________ is the nearest neighbor to earth.

• Mars

• The sun

• The moon

Moon is __________________

• planet

• satellite

• star

The ______________ provides earth and all organisms with energy.

• Sky

• Sun

• Water

The moon reflects _______________ on earth.

• sunlight

• moonlight

• space light

• Quarter moon

• New moon

• Full moon

• Crescent moon