Unit 1
Unit 2
Unit 3
Unit 4
100

A in A.P.E man

What is an atomic number?

100

Elements

What is a part or aspect of something abstract, especially one that is essential or characteristic?

100

Force

What is strength or energy as an attribute of physical action or movement?

100

Convection currents

What is a current in a fluid that results from convection?

200

P in A.P.E man

What are protons?

200

Chemical symbol

What is a notation of one or two letters representing a chemical element?

200

Motion 

What is action or process of moving or being moved?

200

Tectonic plates

What are plates that move in response to forces deep within the Earth?

300

E in A.P.E man

What are electrons?

300

Chemical Formula

What is a list of ingredients for or constituents of something?

300

Net force

What is defined as the sum of all the forces acting on an object?

300

Cold front

What is the boundary of an advancing mass of cold air, in particular the trailing edge of the warm sector of a low-pressure system?

400

Valence Electrons

What are electrons in the outer shell of an atom?

400

Subscript

What is a character, usually a letter or number, that’s printed slightly below and to the side of another character?

400

Balanced force

What is having the same magnitude and opposite direction?

400

Warm front 

What is the boundary of an advancing mass of warm air, in particular the leading edge of the warm sector of a low-pressure system?

500

Hydrogen

what is Colorless, odorless, and highly flammable gas?

500

Molecules

What is the smallest particle in a chemical element or compound that has the chemical properties of that element or compound?

500

Unbalanced force

What is the meaning of something that can make an object deviate from their current state of motion?

500

Stationary front

What is the boundary between two air masses?

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