unit 1
what are neutrons
a subatomic particle of about the same mass as a proton but without an electric charge
what is a subscript
a subscript letter, figure, or symbol.
what is force
A force is a push or pull upon an object resulting from the object's interaction with another object.
what is heat
energy that is transferred from one body to another as the result of a difference in temperature.
what are properties of nonmetals
brittle, dull, and poor conductors of heat and electricity.
what are atoms
the basic unit of a chemical element.
what is change in motion
When an object changes its motion, it is accelerating.
what is mantle
The mantle is the mostly-solid bulk of Earth's interior
what are electrons
a stable subatomic particle with a charge of negative electricity.
what are elements
a part or aspect of something abstract, especially one that is essential or characteristic.
what is net force
The net force is the vector sum of all the forces that act upon an object.
what is atmosphere
the envelope of gases surrounding the earth or another planet.
what are properties of metal
solid,shiny,luster
what is a chemical symbol
Any character used to represent a quantity, an operation, a relation, or an abbreviation
what is inertia
a tendency to do nothing or to remain unchanged.
what is the largest ocean
The Pacific Ocean