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- 1. Multiple Choice
Which of the following bonds allows electrons to flow freely?
Covalent
Ionic
Metallic
Disulfide
- 2. Multiple Choice
What units of measure are bond typically measured in?
Angstrom
MicroM
NanoM
CentiM
- 3. Multiple Choice
What is the length of a C-C bond?
1,99A
1.54A
5.14A
5.41A
- 4. Multiple Choice
Which bond occurs between a cation and an anion?
Metallic
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Ionic
Covalent
- 5. Multiple Choice
Hydrogen bonds may occur between H, and three other elements..... Which is the odd one out?
Oxygen
Flourine
Nitrogen
Cesium
- 6. Multiple Choice
Which of the following statements is correct regarding inter- and intra molecular bonds ?
Intra forces are between the same molecule but inter forces are between two molecules.
Inter forces are between the same molecule but Intra forces are between two molecules.
- 7. Multiple Choice
In a water molecule - Which part is sigma positive?
Hydrogen
Oxygen
All of it
None of it
- 8. Multiple Choice
Which definition best describes a Van der Waals force?
Electrostatic attraction
Electrostatic repulsion
Electrostatic attraction or repulsion
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- 9. Multiple Choice
An unequal sharing of electrons is called a ..............
dipole-dipole
diaper-diaper
lattice reaction
someone be greedy
- 10. Multiple Choice
How are ions formed?
adding electrons
removing electrons
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adding or removing of electrons
- 11. Multiple Choice
Dipole-Dipole forces typically range from .....
1-5 KJ
5-10 KJ
5-20 KJ
5-50 KJ
- 12. Multiple Choice
Dipole-Dipole forces are .........
Weaker than ionic and covalent bonds
Stronger than ionic and covalent bonds
- 13. Multiple Choice
What is connected to ADP to form ATP
Organic Phosphate
Ions
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Inorganic Phosphate
- 14. Multiple Choice
Coloumbs law......... Which one is correct?
E = Kq1 x q2 x Rd
E = Kq1 x q2 /Dr
- 15. Multiple Choice
How many essential amino acids are there in the body?
10
20
30
40
- 16. Multiple Choice
On the periodic table, what is the 6th noble gas?
Neon
Argon
Krypton
Radon
- 17. Multiple Choice
What element has the atomic number 23?
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Carbon
Vanadium
Titanium
- 18. Multiple Choice
Amino acids are stuck together to form a polypeptide chain..... But at the expense of what?
H2O
Na
Ca
Sugar
- 19. Multiple Choice
All amino acids have.........
a nucleus
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an alpha calcium
an alpha carbon
- 20. Poll
on a scale of 1-10... How would you gauge your experience of uni so far (10= excellent ,, 1= shocking
1-2
3-5
6-8
9-10
It is mixed depending on different things
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