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AP03 Chemistry Basics

Total questions: 130

Worksheet time: 2hrs 33mins

Name
Class
Date
1.

A(n) (a)   is an atom or molecule that carries a charge

2.

This is an example of a(n) (a)  

3.

This is an example of a(n) (a)  

4.

Match the following

a)

a charged atom or molecule

1.

ion

b)

2.

a charged molecule

c)

3.

a charged atom

d)

an ion has lost or gained

4.

electrons

e)

has nothing to do with ions

5.

protons

5.

Will be attracted to...

Mark all that apply.

a)

A strong force

b)

Cannot determine the correct answer without options.

c)

A magnet

d)

Gravity

6.

Match the ions that will be attracted to each other and the phrases that go together.

a)

1.

OH–

b)

2.

NH4+

c)

Opposite charges

3.

attract

d)

like charges

4.

repel

7.

Will be attracted to...

Mark all that apply.

a)

A strong force

b)

Cannot determine the correct answer without options.

c)

A magnet

d)

Gravity

8.

Like charges (a)   .

9.

Opposite charges (a)   .

10.

A(n) (a)   is an atom or molecule that has lost or gained electrons

11.

An ion is formed when an atom or molecule gains or loses (a)  

12.

Appropriate intracellular and extracellular concentrations of (a)   (one word) are required for nerve impulses, heart beats, cell-to-cell communication, and initiation of some cellular processes

13.

Which of these are required to be in the necessary concentrations in order for nerve signals, heart contractions, and communication between cells to function?

a)

ions

b)

isotopes

c)

electrons

d)

atoms

e)

oxygen and carbon dioxide

14.

Organize these options into the right categories

Categorize the following

ion pump

ion channel

diffusion

Active Transport
Passive Transport
15.

Match the following

a)

Substance moves from an are high concentration to an area of low concentration across a membrane

1.

passive diffusion

b)

A pore-forming membrane protein that allows certain substances to pass through from an area of high concentration to low concentration

2.

ion channel

c)

membrane protein that requires energy to move a substance across a membrane

3.

ion pump

16.

Match the following

a)

1.

passive diffusion

b)

2.

ion channel

c)

3.

ion pump

17.

Which of these are forms of passive transport?

a)

diffusion

b)

ion channel

c)

ion pump

18.

Which of these are forms of active transport?

a)

diffusion

b)

ion channel

c)

ion pump

19.

Which of these are forms of transport that move substances across a membrane?

a)

diffusion

b)

ion channel

c)

ion pump

20.

Which of these are forms of transport that use a protein embedded in the membrane of a cell?

a)

diffusion

b)

ion channel

c)

ion pump

21.

Which one?

a)

diffusion

b)

ion channel

c)

ion pump

22.

Which one?

a)

diffusion

b)

ion channel

c)

ion pump

23.

Which one?

a)

diffusion

b)

ion channel

c)

ion pump

24.

Which of these is/are caused by a defective protein?

a)

Sickle Cell

b)

Cystic Fibrosis

c)

Epilepsy (genetic)

25.

Which of these is/are caused by a defective subunit of the hemoglobin (β-globin) protein?

a)

Sickle Cell

b)

Cystic Fibrosis

c)

Epilepsy (genetic)

26.

Which of these is/are caused by a defective ion pore or ion pump protein?

a)

Sickle Cell

b)

Cystic Fibrosis

c)

Epilepsy (genetic)

27.

Match the following

a)

simplest form of matter

1.

element

b)

particle of an element

2.

atom

c)

particle of a covalent compound

3.

molecule

d)

two or more different elements bonded together

4.

compound

e)

anything that has mass and volume

5.

matter

28.

Match the following

a)

1.

atoms of an element

b)

2.

molecules of an element

c)

3.

molecules of a compound

d)

4.

mixture of atoms and molecules

29.

Which of these represents

atoms of an element?

a)

b)

c)

d)

30.

Which of these represents

molecules of an element?

a)

b)

c)

d)

31.

Which of these represents

molecules of a compound?

a)

b)

c)

d)

32.

Which of these represents a

mixture?

a)

b)

c)

d)

33.

Which element is the most abundant in nearly all biological molecules?

(a)  

34.

Which element is the major component in nearly all biological molecules?

a)
carbon
b)

nitrogen

c)

oxygen

d)

phosphorous

e)

sulfur

35.

Which of these are Key Biologically relavent elements that make up 95% of the mass of a cell? (Mark all that apply.)

a)
carbon
b)

hydrogen

c)

oxygen

d)

potassium

e)

chlorine

36.

Name one of the six key biologically relevant elements (EXCEPT carbon, hydrogen, nor oxygen) that are discussed in this chapter

(a)  

37.

Which of these are Key Biologically relavent elements that make up 95% of the mass of a cell? (Mark all that apply.)

a)

nitrogen

b)

phosphorous

c)

sulfur

d)

helium

e)

sodium

38.

Which subatomic particles are the most involved in chemical bond and what happens to them determines the type of bond?

a)

valence electrons

b)

neutrons

c)

protons

d)

octet rule

e)

core electrons

39.

Which subatomic particles are at the outer portion of the atom?

a)

valence electrons

b)

neutrons

c)

protons

d)

octet rule

e)

core electrons

40.

Label the atom.

a)

neutron

b)

proton

c)

core electron

d)

Nucleus

e)

Valence electron

1
2
3
1)
2)
3)
41.

The outermost electrons are called the (a)   electrons.

42.

The rule that states atoms react to get a full valence shell is known as the (a)   rule.

43.

Ionic bonding involves the (a)   of electrons

44.

In an ionic bond oppositely charge (a)   are bonded to each other.

45.

Covalent bonding involves the (a)   of electrons

46.

Match the following

a)

ionic bonding

1.

transfer of electrons

b)

covalent bonding

2.

sharing of electrons

c)

oppositely charged ions bonded to each other

3.

ionic bonding

d)

atoms react to get a full outer shell

4.

octet rule

e)

outer most subatomic particles

5.

valance electrons

47.

Match the following

a)

12.0 Daltons

1.

carbon atom

b)

16.0 Daltons

2.

oxygen atom

c)

14.0 Daltons

3.

nitrogen atom

d)

1.0 Dalton

4.

hydrogen atom

e)

32.1 Daltons

5.

sulfur atom

48.

Match the following

a)

35.5 Daltons

1.

chlorine atom

b)

23.0 Daltons

2.

sodium atom

c)

14.0 Daltons

3.

nitrogen atom

d)

31.0 Dalton

4.

phosphorus atom

e)

32.1 Daltons

5.

sulfur atom

49.

What is the molecular mass in Daltons, for carbon dioxide, CO2? (include units)

(a)  

50.

What is the molecular mass in Daltons, for carbon monoxide, CO? (include units)

(a)  

51.

What is the molecular mass in Daltons, for ammonium hydroxide, NH4OH? (include units)

(a)  

52.

What is the molecular mass in Daltons, for ammonia, NH3? (include units)

(a)  

53.

What is the molecular mass in Daltons, for the amino acid, alanine? (include units)

(a)  

54.

What is the molecular mass in Daltons, for the amino acid, cysteine? (include units)

(a)  

55.

What is the molecular mass in Daltons, for the amino acid, cysteine? (include units)

(a)  

56.

What is the molecular mass in Daltons, for the amino acid, serine? (include units)

(a)  

57.

What is the molecular mass in Daltons, for the amino acid, threonine? (include units)

(a)  

58.

The degree to which an atom will attract electrons in a chemical bond.

(a)  

59.

Which atom will attract electrons more in a chemical bond?

C or O

(a)  

60.

Which atom will attract electrons more in a chemical bond?

C or N

(a)  

61.

Which atom will attract electrons more in a chemical bond?

C or H

(a)  

62.

Which atom will attract electrons more in a chemical bond?

O or H

(a)  

63.

Which atom will attract electrons more in a chemical bond?

N or H

(a)  

64.

Which atom will attract electrons more in a chemical bond?

N or O

(a)  

65.

Which atom will attract electrons more in a chemical bond?

P or O

(a)  

66.

Which atom has the highest electronegativity of all the elements?



(a)  

67.

Attractions between molecules are called (a)   attractions.

68.

Match the following

a)

equal sharing of electrons

1.

nonpolar covalent bond

b)

unequal sharing of electrons

2.

polar covalent bond

c)

attractions between molecules

3.

intermolecular attraction

d)

very strong attraction between atoms

4.

chemical bond

e)

very strong attraction between oppositely charged ions

5.

ionic bond

69.

Organize these options into the right categories

Categorize the following

high ∆EN

low or no ∆EN

very high ∆EN

electrons unequally shared

electrons equally shared

electrons transferred

partial charges on the ends of the bonds

no charges on the ends

full charges

two different nonmetals

two of the same nonmetal atoms

usually a metal and a nonmetal

can cause molecules to have charges and stick to each other.

hydrogen bonding

attraction between molecules

polar covalent bone
nonpolar covalent bond
ionic bond
intermolecular attraction
70.

Match the following

a)

nonpolar covalent bond

1.

low or no electronegativity difference

b)

polar covalent bond

2.

high electronegativity difference

c)

ionic bond

3.

very high electronegativity difference

71.

Match the following

a)

nonpolar covalent bond

1.

two of the same nonmetals

b)

polar covalent bond

2.

two different nonmetals

c)

ionic bond

3.

metal and nonmetal

72.

Match the following

a)

nonpolar covalent bond

1.

no charges

b)

polar covalent bond

2.

partial charges

c)

ionic bond

3.

full charges

73.

How many covalent bonds can these elements typically form?

a)

H

1.

1

b)

O

2.

2

c)

N

3.

3

d)

C

4.

4

e)

Na

5.

0

74.

How many covalent bonds can

Hydrogen, H

form?

(a)  

75.

How many covalent bonds can

Oxygen, O

form?

(a)  

76.

How many covalent bonds can

Nitrogen, N

form?

(a)  

77.

How many covalent bonds can

Carbon, C

form?

(a)  

78.

How many covalent bonds can

chlorine, Cl

typically form?

(a)  

79.

How many covalent bonds can

Sulfur, S

typically form?

(a)  

80.

How many covalent bonds can

Phosphorous, P

typically form?

(a)  

81.

How many covalent bonds can

Silicon, Si

typically form?

(a)  

82.

How many covalent bonds are shown between the two carbon atoms?

(a)  

83.

How many covalent bonds are shown between the two carbon atoms?

(a)  

84.

How many covalent bonds are shown between the two carbon atoms?

(a)  

85.

How many covalent bonds are shown between the two chlorine atoms?

(a)  

86.

How many covalent bonds are shown between the two hydrogen atoms?

(a)  

87.

How many covalent bonds are shown between the two oxygen atoms?

(a)  

88.

How many covalent bonds are shown between the two nitrogen atoms?

(a)  

89.

How many carbon atoms does this molecule have?

(a)  

90.

How many carbon atoms does this molecule have?

(a)  

91.

How many carbon atoms does this molecule have?

(a)  

92.

How many hydrogen atoms are on the carbon marked by the green arrow?

(a)  

93.

How many hydrogen atoms are on the carbon marked by the green arrow?

(a)  

94.

How many hydrogen atoms are on the carbon marked by the green arrow?

(a)  

95.

How many hydrogen atoms are on the carbon marked by the green arrow?

(a)  

96.

Organize these options into the right categories based on the type of bond indicated by the green circle.

Categorize the following
polar covalent bond
nonpolar covalent bond
Ionic Bond
97.

Organize these options into the right categories

Categorize the following

two different nonmetals

two of the same nonmetals

metal & nonmetal

partial charges

no charges

full charges

electrons are NOT equally shared

electrons are equally shared

electrons are transferred

polar covalent bond
nonpolar covalent bond
Ionic Bond
98.

What type of chemical bond is indicated by the green circle?

a)
Hydrogen bond
b)

polar covalent bond

c)

nonpolar covalent bond

d)
Ionic bond
99.

What type of chemical bond is indicated by the green circle?

a)
Hydrogen bond
b)

polar covalent bond

c)

nonpolar covalent bond

d)
Ionic bond
100.

What type of chemical bond is indicated by the green circle?

a)
Hydrogen bond
b)

polar covalent bond

c)

nonpolar covalent bond

d)
Ionic bond
101.

What type of chemical bond is indicated by the green circle?

a)
Hydrogen bond
b)

polar covalent bond

c)

nonpolar covalent bond

d)
Ionic bond
102.

What type of chemical bond is indicated by the green circle?

a)
Hydrogen bond
b)

polar covalent bond

c)

nonpolar covalent bond

d)
Ionic bond
103.

What type of chemical bond is indicated by the green circle?

a)
Hydrogen bond
b)

polar covalent bond

c)

nonpolar covalent bond

d)
Ionic bond
104.

The chemical bond indicated by the green circle will have

a)

no charges

b)

partial charges

c)

full charges

d)

no badges, we don't need no stinkin' badges.

105.

The chemical bond indicated by the green circle will have

a)

no charges

b)

partial charges

c)

full charges

d)

no badges, we don't need no stinkin' badges.

106.

The chemical bond indicated by the green circle will have

a)

no charges

b)

partial charges

c)

full charges

d)

no badges, we don't need no stinkin' badges.

107.

What type of chemical bond is indicated by the green circle?

a)
Hydrogen bond
b)

polar covalent bond

c)

nonpolar covalent bond

d)
Ionic bond
108.

What type of chemical bond is indicated by the green circle?

a)
Hydrogen bond
b)

polar covalent bond

c)

nonpolar covalent bond

d)
Ionic bond
109.

What type of chemical bond is indicated by the green circle?

a)
Hydrogen bond
b)

polar covalent bond

c)

nonpolar covalent bond

d)
Ionic bond
110.

Label the ends of the C=O bond:

a)

Partially negative

b)

partially positive end

1
2
1)
2)
111.

Label the ends of the O–H bond:

a)

Partially negative end

b)

partially positive end

1
2
1)
2)
112.

Label the ends of the O–H bond:

a)

Partially negative end

b)

partially positive end

1
2
1)
2)
113.

Organize these options into the right categories

Categorize the following

has a molecular dipole

molecule has exposed partial charges

NO molecular dipole

NO partial charges

Polar Molecules
Nonpolar Molecules
114.

What type of molecule?

a)

polar molecule

b)

nonpolar molecule

c)

ionic molecule

115.

What type of molecule?

a)

polar molecule

b)

nonpolar molecule

c)

ionic molecule

116.

What type of molecule?

a)

polar molecule

b)

nonpolar molecule

c)

ionic molecule

117.

What type of molecule?

a)

polar molecule

b)

nonpolar molecule

c)

ionic molecule

118.

What type of molecule?

a)

polar molecule

b)

nonpolar molecule

c)

ionic molecule

119.

What type of molecule?

a)

polar molecule

b)

nonpolar molecule

c)

ionic molecule

120.

What type of molecule?

a)

polar molecule

b)

nonpolar molecule

c)

ionic molecule

121.

Which of these will dissolve in water and which in vegatable oil?

Categorize the following

polar molecules

nonpolar molecules

acetone, µ = 2.88 D

hexane, µ = 0.00 D

water
oil
122.

Which of these will probably dissolve in hexane?

a)

benzene, µ = 0.00D

b)

toluene, µ = 0.36 D

c)

Ethanol, EtOH µ = 1.69 D

d)

DMF, µ = 3.82 D

123.

Which of these will probably dissolve in methanol, MeOH?

a)

benzene, µ = 0.00D

b)

toluene, µ = 0.36 D

c)

Ethanol, EtOH µ = 1.69 D

d)

DMF, µ = 3.82 D

124.

"_____ _____ _____" means polar solvents dissolve polar compounds and nonpolar solvents dissolve nonpolar solvents.

(a)  

125.

Water and oil will NOT dissolve is each other. This is an example of "____ ____ ____"

(a)  

126.

Oil and water do NOT dissolve in each other because... and... Pick two.

a)

oil is polar

b)

oil is nonpolar

c)

water is polar

d)

water is nonpolar

127.

Methanol (MeOH) and ethanol (EtOH) will dissolve in each other because... and... Pick two.

a)

EtOH is nonpolar

b)

EtOH is polar

c)

MeOH is polar

d)

MeOH is nonpolar

128.

Hexane and benzene will dissolve in each other because... and... Pick two.

a)

hexane is nonpolar

b)

hexane is polar

c)

benzene is polar

d)

benzene is nonpolar

129.

Polar molecules will be dissolved by

a)

polar solvents

b)

nonpolar solvents

c)

molecular solvents

d)

ionic solvents

e)

chemical solvents

130.

Nonpolar molecules will be dissolved by

a)

polar solvents

b)

nonpolar solvents

c)

molecular solvents

d)

ionic solvents

e)

chemical solvents