About Earth
Moon Face
Daylight
Eclipses
Vocab Check
100

Earth rotates on its axis once every ...

24 hours

100

True/False: The Moon is a planet.

False

100

The Earth's revolution around the Sun causes _______.

Seasons

100

On Earth, we can see a red moon during this eclipse.

What is a lunar eclipse?

100

This is the spinning motion of a planet on its axis.

What is rotation?

200

This is the direction that the Earth revolves around the Sun. 

What is counterclockwise?

200

This moon phase comes after a full moon.

What is a waning gibbous?

200

On this day, day and night are equal. 

What is an equinox?

200

In what moon phase does a Solar Eclipse occur?

New Moon

200

The point at which the Sun is at its highest or lowest point in the sky, marking the longest and shortest days of the year.

What is solstice?

300

This is the person who popularized the theory that the Sun is in the center of our solar system. 

Who is Galileo Galilei?

300

What moon phase comes directly after the new moon?

Waxing Crescent

300

This invisible part of the Sun’s radiation spectrum is responsible for sunburns and can cause skin cancer.

What is UV (ultraviolet) light?

300

This is the reason why we don't see an eclipse every month.

What is the Moon's tilted orbit?

300

If you can see a bright ring of light, you are looking at this type of eclipse.

What is annular?

400

What do you call the "Earth-centered" model of our solar system that we no longer accept as true?

Geocentric 

400

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

Right

400

Changes in the amount of sunlight trapped by Earth's atmosphere causes this phenomenon, which leads to long-term weather pattern shifts.

What is climate change?

400

The darker, central part of a shadow where the Sun is completely blocked during an eclipse.

What is the umbra?

400

This is a period of time during the year that is marked by specific and predictable weather patterns.

What are seasons?

500

This planet is the reason that Galileo was able to prove that the Earth revolved around the Sun.

What is Venus?

500

Spring tides occur during these moon phases. 

What are full and new moon?

500

The emission of these substances into the atmosphere cause heat to be trapped on Earth.

What are greenhouse gases?

500

This word is used to describe someone who is acting crazy, especially during a full moon.

What is a lunatic?

500

This term describes the bending of light as it passes through different materials, such as Earth’s atmosphere.

What is refraction?