Planets
Solar System Rubbish
Earth's Moon
Space Vocabulary
Potpourri/Hodge Podge
100

This planet is the largest in our solar system. It is a gas giant that has a Great Red Spot which is a storm lasting for over 300 years on its surface.

What is Jupiter?

100

These are pieces of rock orbiting the Sun and most are located in a special belt between terrestrial planets and gas planets.

What are asteroids?

100

Another name for Earth's only moon.

What is Luna?

100

This is the force that attracts one mass to another.  

What is gravity?

100

To turn around on a center point.  It happens on a axis.

What is to rotate?

200

Known as Earth's "twin" this planet is named for the goddess of love.  It is a terrestrial planet located before the asteroid belt.

What is Venus?

200

Like a big giant dirty snowball, this frozen chunk of ice and dust revolves around the Sun.

What is a comet?

200

The moon's gravitational pull causes this event to happen twice a day.  It can be high or low.

What are ocean tides?

200

A huge ball of glowing gas at the center of the solar system.  It is a star.

What is the Sun?

200

Just like an apple, what the center of planets and stars are called.

What is a core?

300

Explored by a Rover, this planet's soil has a reddish color.  It is the 2nd smallest planet in our solar system?

What is Mars?

300

A chunk of rock and metal moving towards Earth.

What is a meteoroid?

300

Created when asteroids have hit the moon's surface.  

What are craters?

300

An object that moves around a larger object in space.  Moons are an example of these space objects.

What is a satellite?

300

About 51 of these in our local group, Andromeda and Milky Way are just 2 of these.

What are galaxies?

400

This sideways rotating planet orbits the Sun outside the asteroid belt.  It is very windy and very cold with atmospheric temperatures reaching MINUS 375 F.

What is Uranus?

400

If a meteor does NOT burn up within the Earth's atmosphere and reaches the ground, this space object can cause a crater.

What is a METEORITE?

400

This does NOT happen on the moon's surface because there is no wind or water to make it occur.

What is erosion?

400

The gases which surround a star or planet.

What is atmosphere?

400

Terrestrial, gas, dwarf.

What are planets?

500

Named for the Roman god of the sea, this planet is not quite as cold as Uranus and has a moon named Triton that is the coldest known temperature in the solar system.

What is Neptune?

500

Another name for a meteor, this space object shoots through the Earth's atmosphere and is burned up BEFORE it reaches the ground.

What is a shooting star?
500

When an object in space blocks some of the Sun's light and producing a shadow, a lunar one occurs when a full moon passes through the shadow of Earth.

What is a lunar eclipse?

500

The huge space which contains ALL of the matter and energy in existence.

What is the universe?

500

The estimated age of our planet Earth.  It has grown by a billion years since 1987 due to scientific discoveries in the geologic (rock/soil) record.

What is 4.5 billion years old?