General 1
General 2
Seasons 2
Moon 1
Moon 2
100

The Earth-moon system takes how long to revolve around the sun?

1 year

100

The stars appear in different positions the sky because...

of Earth  revolving around the sun

100

The longest and shortest day of the year

Solstice

100

The shape of the moon seems to change because...?

The moon revolves around Earth

100

About 7 days after a new moon, you would see...?

1st quarter

200

Earth rotates on its axis once every ...

24 hours

200

What is the force that pulls one object toward another?

Gravity

200

Earth is tilted toward the sun and there are more hours of daylight. What season is it?

Summer

200

The moon and sun APPEAR to rise in the ________ and set in the _________.

rise in the east and set in the west

200

About 14 days into the moon cycle, or halfway through, you would see a __________ moon. 

a full moon

300

Largest daily tidal wave

spring tide

300

Spherical objects that orbit the sun but are not moons of other planets

Dwarf planets

300

Winter is colder because...

Earth is tilted away from the sun.

300

How many days does it take to see all of the phases of the moon?

28 days

300

Around day 21 of the moon cycle, you would see the --______ moon

last quarter

400

Moon casts a shadow on earth in a 

solar eclipse

400

The inward force of gravity that holds planets in their orbit

Centripetal force

400

What causes seasons on Earth 

Tilt on its axis

400

Waxing means  the light is _______________ and waning means the light is ___________________.

Waxing means the light is getting bigger and waning means the light is getting smaller 

400

In a waning moon, the light getting....

smaller

500

Smallest daily tidal wave

Neap tide

500

The Earth is part of what galaxy? 

The Milky Way.

500

Days with equal amounts of light and dark

Equinox

500

The moon formed how many years ago

4.5 billion

500

In a waxing moon, the light is getting...

bigger