Seasons
Moon Phases
Tides
Eclipses
Solar System
100
Winter, Spring, Summer and Fall

What are FOUR seasons?

100

8 phases

What are moon phases?

100

The alternate rise and fall of the oceans

What are tides?

100

What are the two main types of eclipses

What are solar and lunar eclipses?

100

Close together, rocky, dense and smaller

What are the inner planets?

200

Name Earth's two hemispheres

What is the northern and southern hemisphere

200

The change in appearance of the Moon as it makes one full revolution around Earth.

What is the lunar cycle?
200

The beach and underwater environment are exposed and vice versa, the environment becomes flooded with ocean water.

Low and High tide

200

Occurs when the Moon passes between Earth and the Sun totally or partially obscuring Earth's view of the Sun. 

What is solar eclipse?

200

Father apart, mostly gas, less dense, larger, longer orbit.

What are the outer planets?

300

The Northern hemisphere is tilted towards the Sun, most direct sunlight, longer days and North Pole as constant dayligh.

What is SUMMER in Northern Hemisphere?

300

This phase is where direct sunlight hits the back side of the Moon and appears unlit from Earth.

What is a New Moon?

300

A Full or New moon are present during this

What are spring tides?

300

This occurs when Earth passes between the moon and the Sun.  The Earth casts a shadow on the Moon blocking all or portion of it.

What is a lunar eclipse?

300

This is what causes the planets to orbit in our solar system

What is the sun's gravity?

400

The longest or shortest days of the year, sun reaches the highest or lowest point in the sky at noon, happens once during summer and once during winter.

What are solstices?

400

The lighted part of the moon as seen from Earth is increasing, the light on the right is new and bright.

What is a waxing crescent?

400

The sun, Earth, and Moon form a 90-degree angle, the smallest difference between high and low tides, 1st and 3rd quarter moon.

What are neap tides?

400

The darkest part of the shadow OR the area of partial shadow surrounding the total shadow cast by the Earth or Moon.

What is the umbra and penumbra?
400

All planets do this counterclockwise around the SUN

What is orbit (or revolve)?

500

The opposite of solstice and happens in September and March.

What are equinoxes?

500
Location of a full moon during the lunar cycle.

What is halfway or 50% of the cycle.

500

Bay of Fundy or Alaska

Where is the most noticeable tides witnessed? 

500

This is when you can see a thin ring of light emerging from the outside rim of the moon. 

What is annular eclipse?

500

All planets spin on their axis counterclockwise except

What is Venus and Uranus