Planets
Stars
Meteors, Meteoroids & Meteorites
100

What is the closest planet to the sun?

Mercury

100

It is the star where planets are revolving.

Sun

100

________ are objects in space that range in size from dust grains to small asteroids.

Meteoroid

200

What planet is called the Red Giant?

Jupiter

200

What color is the coldest star?

Red

200

When meteoroids enter Earth’s atmosphere (or that of another planet, like Mars) at high speed and burn up, the fireballs or “shooting stars” are called  ________.

Meteors

300

Which planet is closest in size to Earth?

Venus

300

What do you call the North Star?

Polaris

300

When a meteoroid survives a trip through the atmosphere and hits the ground, it’s called a _______.

Meteorite

400

The moon called Titan orbits which planet?

Saturn

400

It is a group of stars that seems to form a picture

Constellation

400

It is the most visible meteor shower.

Perseids

500

Which are the four “gas giant” planets?

Jupiter, Saturn, Uranus, and Neptune

500

What is the brightest star in the sky?

Sirius

500

It gave birth to the term meteor shower 

Leonid storm