The basic unit of an element that can enter into chemical combination
Atom
The lowest temperature that is theoretically possible, at which the motion of particles that constitutes heat would be minimal. It is zero on. the kelvin scale, equivalent to -273.15 C or -459.67 F
Absolute zero
The science that studies the property of substances and how substances and how they react with each other.
Chemistry
A state in which the rates of the forward and reverse reactions are equal
Equilibrium
A push or pull on an object
Force
A form of matter that has a definite or constant composition and distinct properties
Substance
Chemicals that when dissolved in water increase the number of hydroxide ions present in the solution.
Base
What is stored within the structural units of chemical substances.
Energy
Rate art which energy is transformed
Power
Half the distance between the 2 nuclei
Radius
A subatomic particle having a single positive electric charge
Proton
A chemical substance that neutralizes alkalis, dissolves some metals, and turns litmus red, typically, a corrosive or sour tasting liquid of this kind
Acid
An expression showing the chemical composition of a compound in terms of the symbols for the atom of the elements involved.
Formula
Product of the mass and velocity of an object
Momentum
The amount of matter an object contains, a measurement of inertia
Mass
A subatomic particle that bear no electric charge
Neutron
The separation of a mixture by making use of the different volatilities of its compounds.
Distillation
The area of chemistry concerned with the speeds or rates at which chemical reactions occur.
Kinetics
The mutual attraction between any two objects with mass
Gravitation
The number of protons in the nucleus of an atom, identity of chemical and number of electrons
Atomic #
A sub atomic particle that has a very low mass and carries a single negative electric charge
Electron
A specific combination of elements that could be separated into elements by using chemical techniques.
Compound
A substance that conducts electricity as well as heat, metallic luster
Metal
Force opposing motion caused by the interaction of surfaces
Friction
The branch of chemistry that deals with carbon and usually hydrogen compounds, excluding carbohydrates
Organic