1. Jeopardy
Hosted by
Mrs. Wiest

2. Why
must we
know
this!
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3. neutrons
These have no electrical charge and are also found in the nucleus of the atom.
Row 1, Col 1

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

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

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

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

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

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

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

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

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

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

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

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

16. 100X
A change from a pH of 7 to 9 indicates this increase in the number of hydroxide ions
4,2

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

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

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

20. 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

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

22. Two atoms sharing three pair of electrons is called a _________ bond.
triple
Two atoms sharing three pair of electrons is called a _________ bond.
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