Earth
Sun
Moon
This and That
Vocabulary
100

This causes the Earth's seasons.

What is the tilt of the Earth?

100

The word "solar" refers to this object.

What is the "sun"?

100

It takes this long for the moon to revolve completely around the Earth.

What is 29 days or about a month?

100

This subsystem of Earth includes all living things.

What is "biosphere"?

100

This word describes the Earth spinning continuously.

What is "rotating"?

200

The subsystem of the earth that includes water in oceans, lakes, rivers, underground, and in the air.

What is the "hydrosphere"?

200

The sun is a big fiery ball of gas called this.

What is a "star"?

200

Solar refers to the sun. This term refers to the moon.

What is "lunar"?

200

It takes this long for the Earth to complete on full rotation.

What is 24 hours?

200

This imaginary line goes from the North Pole to the South Pole of the Earth.

What is the "axis"?

300

The Earth takes this long to revolve around the sun.

What is 365 1/4 days (one year)?

300

The sun rises in this direction.

What is the "east"?

300

During this phase of the moon, we can see no light from the moon.

What is a "new moon"?

300

To move around an object.

What is a "revolve"?

300

This term is used to describe the subsystem of Earth that includes Earth's crust.

What is "geosphere"?

400

When it is winter in Gautier, it is this in the Southern Hemisphere.

What is "summer"?

400

The sun appears so large in the sky compared to other stars because of this.

What is because it is closer?

400

The moon has light because of this.

What is the sun's light reflects on the moon?

400

Days are longer during this time of year because of the tilt of the earth.

What is "summer"?

400

As the moon appears brighter (more lit) each night, we say that it is doing this.

What is "waxing"?

500

The imaginary line horizontally around the middle of the Earth.

What is the "equator"?

500

This is how the sun's rays strike the Earth in the summer.

What is "directly"?

500

The moon appears brightest at this phase.

What is the "full moon"?

500

We have this special day every 4 years in February because it takes the Earth 365 and 1/4 days to revolve around the sun.

What is "Leap Year Day"?

500

The angle of the tilt of the earth.

What is 23.5 degrees?

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