Solar System 1
Solar System 2
Solar System 3
Solar System 4
Solar System 5
100

Space and all the matter and energy in it

Universe

100

Which planet is closest to the sun?

      Mercury     or     Saturn

Mercury

100

What instrument do we use to look at the stars and planets?

        microscope       or      telescope

telescope

100

A large ball of gas or rock that revolves around the sun 

Planet

100

Name two patterns of movement in the Solar System

Rotation, Revolution

200

What planet is called the Red Planet?

    Venus     or     Mars

Mars

200

What do you call a person who is trained to travel and work in space?

Astronaut

200

What is the biggest star in our solar system?

sun

200

What is full of space rocks between the inner 4 planets and outer 4 planets?

The asteroid belt.

200

The way a person thinks about the world 

Worldview

300

What is the main source of energy for Earth?

The sun

300

Which planet is the only one with life on it?

Earth

300

What is an object in space that produces its own heat and light energy?

Star

300

Which planet is the largest?

Jupiter

300

One rotation of Earth is called a ______.

day

400

Name all 8 planets

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

400

Which planet spins on its side?

Uranus

400

Which planet is also called 'Earth's morning star' or 'evening star'?

Venus

400

The force that keeps planets revolving around the sun is ______.

Gravity

400

Name three Dwarf Planets

Ceres, Pluto, Eris

500

A day on Jupiter lasts for only ______.

10 hours.

500

Where is the asteroid belt located?

Between Mars and Jupiter

500

Different shapes of the lit part of the moon are called the _______ of the moon.

Phases

500

A group of stars that form a pattern or picture in one area of the sky

Constellation

500

Other name for gas giants

Outer Planets