Earth and Space
Matter
Force, Motion, Energy
100

The third planet from the sun?

What is the Earth

100

The amount o matter in an object?

What is Mass

100

A unit used to measure the loudness of sound? 

What is decibel 

200

A group of stars forming a pattern in the sky?

What are Constellations

200

The states of matter?

What are solid, liquid, gas

200

An object that attracts iron or steel?

What is a magnet

300

A large body that moves in an orbit around a star?

What is a Planet

300

The ability of an object to float or rise in a liquid or gas?

What is Buoyancy

300
The force that resists motion when two surfaces rub against each other?

What is friction

400

An imaginary line that runs through the center of an object?

What is an Axis

400

The amount of matter compacted into a given volume of a sunstance?

What is density

400

A circuit having only one path along which a current can travel

What is series circuit 
500

The different appearances of the moon caused by the moon's orbit around Earth?

What is Lunar Cycle

500

A mixture of two or ore substances that are evenly distributed 

What is solution

500

A circuit having more than one path along which a current can travel 

What is a parallel circuit