Jeopardy Hosted by Mrs. Wiest

Why must we know this! 100 100 100 100 200 200 200 200 300 300 300 300 400 400 400 400 500 500 500 500

neutrons These have no electrical charge and are also found in the nucleus of the atom. Row 1, Col 1

The substance that is dissolved into solution solute The substance that is dissolved into solution 1,2

electrons These are negatively charged particles that move about the nucleus in one of several different energy levels 1,3

An important class of catalysts in living things. enzymes An important class of catalysts in living things. 1,4

ionic This type of bond is formed when one atom gives up electrons to another atom 2,1

positive An atom that has given up one or more electrons has this type of charge 2,2

Substance made by a chemical reaction product Substance made by a chemical reaction 2,3

Composed of three or more monosaccharides polysaccharide Composed of three or more monosaccharides 2,4

These lipids are important in the cell membrane phospholipids These lipids are important in the cell membrane 3,1

Covalent bonding results in the formation of these molecules Covalent bonding results in the formation of these 3,2

Hydrogen bond Attraction between a slightly positive region on a hydrogen atom and a slightly negative region on another atom 3,3

A positively charged atom cation A positively charged atom 3,4

Chemical reactions In these, chemical bonds are broken; atoms are rearranged, and new chemical bonds are formed. 4,1

100X A change from a pH of 7 to 9 indicates this increase in the number of hydroxide ions 4,2

Activation energy The minimum amount of energy required to allow a chemical reaction to start 4,3

pH This indicates the relative concentrations of hydroxide and hydronium ions in a solution 4,4

The attractive force between unlike substances adhesion The attractive force between unlike substances 5,1

hydrogen bond Weak bonds that are formed when a charged end of a polar molecule is attracted to the oppositely charged end of another polar molecule. 5,2

These lipids have at least one double bond unsaturated These lipids have at least one double bond 5,3

Two atoms sharing three pair of electrons is called a _________ bond. triple Two atoms sharing three pair of electrons is called a _________ bond. 5,4