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Chapter 2 - Chemistry of Life, Water and Biomolecules Vocab

Name: ___________________________________
Across
Anything that has mass and takes up space.
Negatively charged particle.
Compound that forms hydrogen ions in solution,
This is needed by the body for growth and repair.
Molecules that combine to form proteins.
Type of bond between atoms in which electrons are shared.
Substance that is dissolved in a solution.
Has no separation of charge.
Atom that has a positive or negative charge.
Compound made of carbon, hydrogen and oxygen atoms.
Material composed of two or more elements or compounds that are physically mixed together.
Small chemical unit that makes up a polymer.
Center of an atom.
Made from monomers linked by chemical bonds.
Attraction between molecules of the same substance.
Down
Basic unit of matter.
Force of attraction between different kinds of molecules.
The basic building block of RNA and DNA.
Macromolecule made mostly from carbon and hydrogen atoms.
Weak attraction between a hydrogen atom and another atom.
A measure of how acidic or basic a substance or solution is
Large biomolecules that play essential roles in all cells and viruses.
One end is positive, while the other is slightly negative.
Type of mixture in which all components are evenly distributed.
Compound that produces hydroxide ions in a solution.
Dissolving substance in a solution.
Smallest unit of most compounds that displays all the properties of that compound.
Consists of one type of atom.
Compound that prevents sharp, sudden changes in pH.