Sun
Earth
Moon
Eclipses
Lunar Phases
100

True or False: The sun is a star

True

100

True or False: there is NO gravity on earth

False


100

True or false: the moon is NOT needed for an eclipse

false

100

this eclipse occurs when the moon passes directly between Earth and the sun, blocking the suns light. Causing a shadow to be cast on Earth.

Solar eclipse

100

what is the first Lunar phase

New moon

200

how hot is the sun

10,000 degrees fahrenheit

200

How long does it take for earth to make one full rotation around the sun

365.25 days

200

true or false: The gravity on the moon is only 1/6 as strong as the gravity on earth

true

200

This eclipse occurs during a full moon when Earth is directly between the moon and the sun.

Lunar eclipse

200

The phase of the moon where the whole disk is illuminated

Full moon

300

what color is the sun

white

300

what is the largest hot desert

Sahara desert

300

does the moon revolve around Earth, or does the Earth revolve around the moon

the moon revolves around the Earth.

300

During an eclipse, what is the very darkest part of the shadow where the light from the sun is completely blocked

Umbra

300

the phase of the moon after a new moon, this is when a thin, crescent shaped sliver of light becomes visible as the illuminated portion of the moon slowly increases

waxing crescent

400

what is the sun made of 

super-hot gasses, mostly hydrogen and helium

400
what percent of earth is covered by water

71%

400

whats the length of a "day" on the moon

a year

400

What is the area of the shadow where the sun is only partially blocked

Penumbra

400

only occurs when the moon is 90 degrees west from the sun, so you only see half the moon illuminated from earth

last quarter

500

how old is the sun

4.5 billion years old

500

how fast does earth orbit the sun

18.5 miles per second

500

what are the 2 sides of the moon called

Near side & far side

500

what is the difference between a umbra and penumbra

An umbra is where the light from the sun is completely blocked, meanwhile a penumbra is where the light from the sun is partially blocked

500

when the moon is more than half illuminated but not full, and the illuminated portion starts to increase 

waxing gibbous