Planets
Solar System History
Space Objects
Observing Space
Space Facts
100

What other planet other than Earth is most suitable for life

What is Mars?

100

This is how someone can show how something looks or works. Many kids make these for science projects

model

100

A ball of ice, dust, and gases that revolve around the sun. Also a common name for pets

comet

100

This tool allows your to observe space

Telescope

100

Earth moves in this type of orbit

Elliptical

200

What planet is closest to the sun?

Mercury

200

What is the title of someone who studies outer space

astronomer

200

These are hurtling balls of rock that are located between Mars and Jupiter

asteroids

200

Scientists use this tool to analyze light, this is how humans found out about how rainbows are created.

Spectroscope

200

This star is made up of glowing gases that create  giant ball of enegry

the sun

300

Which planet is the largest planet

Jupiter

300

What is the name of the current model of the Solar System?

Modern Model

300

True or False

The sun is the largest object on OUR solar system

True

300

This is an arrangement of stars that create an image of a bow and arrow or a dipper

constellation

300

This planet takes 243 earth days to orbit around the sun, making one day longer than one Earth year. It is the second closest planet to the sun

Venus

400

Between what planets is the asteroid belt located

Mars and Jupiter

400

What is the name of the astronomer that correctly identified that Earth orbits the Sun

Copernicus

400

This type of rock can be seen from Earth but never actually touches Earth's surface

meteor

400

What is the name of the constellation that's end points to the north star

Big Dipper

400

Which object in space is the only one that stays still while other planets move around it

sun

500

Which planet is no longer considered a planet

Pluto

500

What is the title of someone who goes up and explores space

astronaut

500

This type of rock can come into Earth's atmosphere and crash into the Earth's surface

meteroid

500

What constellation has stars that's common name is Big Bear

Ursa Major
500

This type of transportation has visited all the known planets in our solar system

rocket/spaceship