Module 2 Retake QUestions
Quiz by Kellye Wood
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- Q1
Charged atoms are drawn together like magnets. This analogy describes what type of bond?
polar covalent
ionic
covalent
30s - Q2
In which type of bonds are electrons shared?
covalent
ionic
30s - Q3
Which type of bonds are stronger?
ionic, because the electrons are attracted
covalent, because electrons are shared
ionic because the electrons are shared
covalent because the electrons are attracted
30s - Q4
How many times more acidic is lemon juice (pH2) than black coffee (pH5)
3
1000
30
100
30s - Q5
What is the normal range for pH in the blood?
7.35-7.45
2.00-2.25
5.5-5.7
7.00-7.25
30s - Q6
What feedback is used by the body to maintain homeostasis of blood pH?
negative
positive
30s - Q7
Isotopes have more than the normal amount of...
electrons
protons
neutrons
30s - Q8
If Oxygen has Atomic Number 8, what does that mean?
It has 8 protons
It has 16 protons
It has 8 neutrons
30s - Q9
How many electrons are in a complete valence shell of an atom?
10
5
8
30s - Q10
What kind of charge does a cation have?
positive
neutral
negative
30s - Q11
Dissolved ions that produce electrical charges in the body are.....
buffers
isotopes
electrolytes
30s - Q12
If something has a pH of 10, is it an acid or base?
base
acid
30s