Unit 1
Unit 2
Unit 3
Unit 4
100

The charge of a proton

What is Positive?

100

When two or more molecules interact and something changes

What are chemical changes?

100

A push or a pull

What is force?

100

Where do convection currents flow?

What are mantles?

200

The 30th Element on the periodic table

What is Zinc?

200

Melting ice is an example of this

What is a physical change?
200

A still object that does not move

What is Balanced force?

200

Heated air goes...

What is upwards?

300

Most of the elements are this

What are transition metals?

300

The chemicals that are reacting.

What are reacants?

300

The law that states Ëvery action has its equal and opposite reaction¨.

What is Newton's 3rd Law?

300

The kind of fronts we call ¨Icicles¨

What is a cold front?

400

The horizontal groups of elements.

What are periods?

400

The little numbers when you are combining elements.

What are subscripts?

400

The unit Net force is measured in.

What are newtons?

400

The temperature of water needed for a hurricane to form.

What are 80 degrees or hotter?