Moon Phases
Seasons
Tides
Eclipses
Gravity and motion

100

The narrow sword like sliver of the moon that occurs just before and after the new moon.

Crescent 

100

In the Northern Hempisphere, the Earth is tilted away from the sun during this season?

Winter

100

The rise and fall of the ocean water that occurs every 12.5 hours or so? 

Tides

100

An object in space comes between the sun and another object in space and blocks the Sun's light?

Eclipse 


100

One complete revolution of Earth around the sun takes about

one year

200

The more half full, swollen, phase of the moon that occurs just before and after the full moon? 

Gibbous 

200

In the Northern Hemisphere, the Earth is titled toward the sun during this time of the year?

Summer 

200

When do spring tides occur? 

When the Sun, Moon, and Earth are in a straight line or 180 Degree. 

200

The Sun, Moon, and Earth line up with the Moon in the middle? 

Solar eclipse

200

All objects are attracted to each other by the force of

gravity 

300

Going from new moon phase to full moon phase, you see?

an increasing amount of the lighted side of the moon.

300

When the sun is at its highest point above the equator or below the equator?

Solstice

300

When do neap tides occur? 

When the sun and moon are at at 90 degrees. 

300

The full moon goes behind Earth and enters its shadow? 

Lunar eclipse 

300

The tendency of a moving object to continue moving in a straight line or a stationary object to remain in place is called

inertia

400

Name the 8 moon phases? 

New Moon, Waxing Crescent, 1st Quarter, Waxing Gibbous, Full Moon, Waning Gibbous, 3rd Quarter, Waning Gibbous. 

400

An equinox occurs when

neither end of Earth’s axis is tilted toward or away from the sun.  

400

What causes the tides to occur? 

Moon's gravity pulling on different parts of the Earth. 

400

A solar eclipse can only happen during a ____ moon phase, while a lunar eclipse can only happen during a ___ moon phase. 

New Moon, Full Moon. 

400

The strength of the force of gravity depends on

the mass of the objects and the distance between them.

500

Why do people on Earth always see the same side of the moon?

The Moon is revolving around the Earth which is rotating on its axis causing a synchronous rotation. 

500

Why does the Earth have seasons? 

tilt of Earth axis as it revolves around the sun

500
Sping tides occur only durring ____ or ____ moon, while neap tides only occur on the _____ moon. 

Full, New, Quarter Moons or

New, Full, Quarter Moons

500

The theory that explains how the Moon came to be around the Earth is called? 

The collison ring theory 

500

The two factors that combine to keep Earth and the moon in their orbits are

gravity and inertia