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Biology Crossword (Ch 2.4 - 3.1)

Across
cells that have a nucleus and other membrane-bound organelles
reached when both the reactants and products are made at the same rate
a substance that decreases the activation energy needed to start a chemical reaction and, as a result, also increases the rate of the chemical reaction
change substances into different substances by breaking and forming chemical bonds.
cells that do not have a nucleus or other membrane-bound organelles
chemical reaction that releases more energy than it absorbs
all organisms are made of cells, all existing cells are produced by other living cells and the cell is the most basic unit of life
a jellylike substance that contains dissolved molecular building blocks—such as proteins, nucleic acids, minerals, and ions
Down
the amount of energy that needs to be absorbed for a chemical reaction to start.
The specific reactants that an enzyme acts on
the substances made by a chemical reaction
catalysts for chemical reactions in living things
A chemical reaction that absorbs more energy than it releases
structures specialized to perform distinct processes within a cell
the substances changed during a chemical reaction
the amount of energy that will break a bond between two atoms