Chemical Bonds
A negatively charged ion is known as what?
ANION
A______________________ is a molecule that contains regions that have opposite electrical charges.
POLAR MOLECULE
_____________________ is the form of potential energy in which energy is stored in chemical bonds.
CHEMICAL ENERGY
A_____________________ is a chemical reaction that breaks down or “de-composes” something larger into its constituent parts
DECOMPOSTION REACTION
TRUE OR FALSE
As much as 70 percent of an adult’s body weight is water.
TRUE
When a molecule is made up of two or more atoms of different elements, what is it called?
CHEMICAL COMPOUND
_______________ is a positively charged ion.
CATION
All chemical reactions begin with what?
A REACTANT
___________________ is the form of energy powering any type of matter in motion. Imagine you are building a brick wall.
KINETIC ENERGY
TRUE OR FALSE
A heat sink is a substance or object that absorbs and dissipates heat but does not experience a corresponding increase in temperature.
TRUE
An atom that has an electrical charge whether positive or negative is known as what?
AN ION
A______________________ is formed when a weakly positive hydrogen atom already bonded to one electronegative atom is attracted to another electronegative atom from another molecule.
HYDROGEN BOND
_______________________is the energy of position, or the energy matter possesses because of the positioning or structure of its components.
POTENTIAL ENERGY
An________________________ is a chemical reaction in which both synthesis and decomposition occur, chemical bonds are both formed and broken, and chemical energy is absorbed, stored, and released.
EXCHANGE REACTION
A______________ is a combination of two or more substances, each of which maintains its own chemical identity.
MIXTURE
A more or less stable grouping of two or more atoms held together by chemical bonds is called what?
A MOLECULE
Molecules formed by a_______________ share electrons in a mutually stabilizing relationship.
COVALENT BOND
A_____________________ is a chemical reaction that results in the synthesis joining of components that were formerly separate.
SYNTHESIS REACTION
A_______________ is a substance that increases the rate of a chemical reaction without itself undergoing any change.
CATALYST
A_____________________ consists of a solvent that dissolves a substance called a solute.
LIQUID SOLUTION
A weak or strong electrical attraction that holds atoms in the same vicinity is known as what?
A BOND
An___________________ is an ongoing, close association between ions of opposite charge.
IONIC BOND
The one or more substances produced by a chemical reaction are known as what?
THE PRODUCT
An_____________ is a catalyst composed of protein or ribonucleic acid (RNA),
ENZYME
Water is considered the________________
"UNIVERSAL SOLVENT"