Planets
Seasons
Tides
Earth, Sun & Moon
Who/What am I?
100

There are this many planets in the solar system.

What is 8?

100

When the northern hemisphere is tilted away from the sun, it is this season.

What is Winter?

100

Water that has retreated to its lowest level.

What is low tide?

100

This is the source of all light and energy on Earth.

What is the sun?

100

I cover approximately 75% of the Earth's surface.  What am I?

What is water?

200

The two categories of planets.

What are terrestrial and gas giants?

200

When the northern hemisphere is tilted toward the sun, what season is it?

What is Summer?

200

Water that has moved further up the shore to its highest level.

What is high tide?

200

Earth spinning on its axis is called this and takes this long.

What is rotation and 24 hours?

200

I am known as the red planet.  Who am I?

What is Mars?

300

The planets in order from the sun.

Mercury, Venus, Earth, Mars, Jupiter, Saturn, Uranus & Neptune.

300

During these two seasons neither hemisphere of Earth is tilted closer to or further from the sun.  The sunlight is directed at the equator.

What is Spring and Autumn?

300

This many low tides and high tides happen in one day.

What is 2?

300

Earth orbiting around the sun is called this and takes this long.

What is revolution and 365.25 days?

300

I am the largest terrestrial planet.  Who am I?

What is Earth?

400

Sort the planets into their two categories.

Terrestrial: Mercury, Venus, Earth & Mars

Gas Giants: Jupiter, Saturn, Uranus & Neptune

400

How does the season differ in the Northern Hemisphere and the Southern Hemisphere?

What is the seasons are opposites?

Summer / Winter

Fall / Spring

400

This causes the Earth's tides.

What is the moon?

400

It takes the moon this long to orbit around the Earth.

What is 29.5 days?

400

I am caused by the moon's gravity and its orbit around the Earth.  What am I?

What are the seasons?

500

The planets in size order from largest to smallest.

Jupiter, Saturn, Uranus, Neptune, Earth, Venus, Mars & Mercury.

500
This is the cause of the seasons.

What is the revolution of the earth around the sun and the tilt on it's axis?

500

This is the height difference between low and high tides.

What is the tidal range?

500

What is the angle that Earth is tilted on its axis?

What is 23.5 degrees?

500

I am caused by the tilt of the Earth's axis and its orbit around the sun.  What am I?

What are the seasons?

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