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- 1. Multiple Choice
Which are properties of water?
High Specific heat
Adhesion
Solvent
Covalent Bonds
- 2. Multiple Choice
How does ice float on water?
Hydrogen bonds hold molecules apart.
Because they both weigh the same.
Molecules in ice are more packed together creating buoyancy.
Colder Temperature is more buoyant than warmer temps.
- 3. Multiple Choice
Capillary action happens due to what property of water?
High heat capacity
Adhesion forces greater than Cohesion
Hydrogen bonding
Polarity
- 4. Multiple Choice
The attraction of molecules of the same substances is called?
Adhesion
Polarity
Cohesion
Hydrophilic
- 5. Multiple Choice
A solution has which two parts?
Solvent
Acid
Solution
Base
- 6. Multiple Choice
Which solution is the most basic?
2
6.5
7
9.5
- 7. Multiple Choice
Which PH is pure water?
0
7
7.4
14
- 8. Multiple Choice
Which biomolecule is pictured?
Lipid
Carbohydrate
Nucleotide
Protein
- 9. Multiple Choice
If a compound has a Nitrogen atom in it, it is most likely what biomolecule?
Protein
Carbohydrate
Lipid
Saccharide
- 10. Multiple Choice
This macromolecule is a?
Nucleotide
Carbohydrate
Protein
Lipid
- 11. Multiple Choice
Which biomolecule is pictured?
Carbohydrate
Lipid
Nucleotide
Protein
- 12. Multiple Choice
The elements in a Carbohydrates are?
C,P,H,N
N,H,C
C,H,O,N,P,S
C,H,O
- 13. Multiple Choice
A monosaccharide is a monomer of what biomolecule?
Carbohydrate
Lipid
Nucleic Acid
Protein
- 14. Multiple Choice
A polymer of an amino acid is called a?
Polypeptide
Peptobismol
Polysaccharide
Polywantacracker
- 15. Multiple Choice
An enzyme lowers activation energy.
True
False
- 16. Multiple Choice
Which elements are essential for life?
Hydrogen
Calcium
Carbon
Nitrogen
Oxygen
- 17. Multiple Choice
This macromolecule is best for short term energy.
Carbohydrate
Lipid
Protein
Nucleotide
- 18. Multiple Choice
Check all functions of proteins.
Enzymes
Antibodies
Transport
Movement
Energy source
- 19. Multiple Choice
Check the parts of a nucleic acid.
5 Ring Sugar
Amino Acid
Phosphate group
Polysaccharide
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