Eclipses
Seasons
Days & Years
Moon Phases
Tides
100

When the earth's shadow falls on the moon

Lunar eclipse

100

When the northern hemisphere is tilted towards the sun, we experience this season

Summer

100

The invisible line moving from the north to south pole

Axis

100

The first phase at the "start" of the lunar cycle

New Moon

100

This type tide occurs during a full moon or new moon

Spring tide

200

When this eclipse occurs, it can only be viewed from a narrow region on earth

Solar eclipse

200

This day marks the beginning of fall

Fall equinox

200

This takes 365.25 days

Revolution or orbit
200

The moon is growing, or ______

waxing

200

This celestial body is primarily responsible for tides

The Moon

300

This eclipse can only occur during a full moon

Lunar eclipse

300

This season occurs after winter and before summer

Spring

300

The movement of the planet around its axis

Rotation

300

Towards the latter half of the moon cycle, it begins to shrink or ______

wane

300

The sun and the moon are pulling the tides at opposing angles during this type of tide

Neap Tide

400

This eclipse can only occur during a new moon

Solar eclipse
400

Seasons are due to these two factors

Axial tilt & revolution of the planet

400

This happens during spring and fall

Equinox

400

This phase of the moon is "humpbacked" in appearance

Gibbous

400

The difference between high and low tide

Tidal Range

500
The scientific term for the shadow of an eclipse

Umbra & Penumbra

500

This word means equal night

equinox

500

This takes place on the 21st of June

Summer Solstice

500

This moon phase farthest from the sun

Full moon

500

When you can expect to see the highest low tides and the lowest high tides

Neap tides