UNIT 1
UNIT 2
UNIT 3
UNIT 4
100

Atom NA

What is atom is NA?

100

MGcl4 a compund of what

An atomic Compund?

100

a push or a pull

what is a force?

100

flow within the mantle.


what is a convection current?

200

The number that's on top of an atom card

What is an atomic number?

200

 a representation of a substance in which the subscripts are represented by their chemical symbols

what is a chemical formula?

200

a object that stays still or moves at the same force

what is a balanced force?

200

difference between high pressure areas and low

what is wind?


300

Abbreviation of Mean, Absolute, Deviation

What is M.A.D?

300

letter or pair of letters that represent the element in the formula.

what is a chemical symbol?

300

overall force acted on a object

what is net force?

300

a region where a warm air mass is replacing a cool air mass 

what is a warm front?

400

Located in the nucleus and starts with a p

What is protons?

400

the law that states that atoms d no appear or disappear in chemical reactions

what is the law of conservation?

400

forces causes an object to change position, direction or speed

what is unbalanced forces?

400

lousy weather

what is low pressure?