Free Printable SAE Practice 1

Free Printable Worksheets

Worksheets

SAE Practice 1

Total questions: 109

Worksheet time: 4hrs 58mins

Name

Class

Date

1.

Which state of matter would the picture represent?

a)

Solid

b)

Liquid

c)

Gas

d)

Plasma

2.

Which state of matter would the picture represent?

a)

Solid

b)

Liquid

c)

Gas

d)

Plasma

3.

Which state of matter would the picture represent?

a)

Solid

b)

Liquid

c)

Gas

d)

Plasma

4.

Which state of matter would the picture represent?

a)

Solid

b)

Liquid

c)

Gas

d)

Plasma

5.

Match the following:

a)

Solid to Liquid

1.

Melting

b)

Liquid to Solid

2.

Freezing

c)

Liquid to Gas

3.

Evaporation

or

Vaporization

d)

Gas to Liquid

4.

Condensation

e)

Solid to Gas

5.

Sublimation

6.

The transition from a gas to a solid is...

a)

Deposition

b)

Sublimation

7.

The transition from a solid to a gas is...

a)

Deposition

b)

Sublimation

8.

An atom has 3 subatomic particles. The proton has a (a) charge, the electron has a (b) charge and a neutron has a (c) charge. The proton and neutron are (d) the nucleus while the electrons are (e) .

Choose from the below words

positive

negative

neutral

inside

outside

9.

Is the molecule overall polar or nonpolar?

a)

Polar

b)

Nonpolar

10.

Is the molecule overall polar or nonpolar?

a)

Polar

b)

Nonpolar

11.

Is the molecule overall polar or nonpolar?

a)

Polar

b)

Nonpolar

12.

Is the molecule overall polar or nonpolar?

a)

Polar

b)

Nonpolar

13.

Is the molecule overall polar or nonpolar?

a)

Polar

b)

Nonpolar

14.

Is the molecule overall polar or nonpolar?

a)

Polar

b)

Nonpolar

15.

What is a physical property?

a)

A property that describes how something changes over time

b)

An observable property that describes the state of a system

c)

A property that describes how reactive something is

16.

What is a chemical property?

a)

A property that describes the state of a system

b)

A property observed during a reaction

17.

What is a physical property of these strawberries?

a)

Red

b)

Rotten

c)

Flammable

18.

What is a chemical property of paper?

a)

Flammable

b)

White

c)

Light

19.

Is an ice cream cone melting a physical or chemical change?

a)

Physical

b)

Chemical

20.

Is toasting bread a physical or chemical change?

a)

Physical

b)

Chemical

21.

Which of the following is not a chemical property?

a)

Rustable

b)

Low Boiling Point

c)

Corrosive

d)

Reactive

22.

Density: Chemical or Physical Property

a)

Chemical Property

b)

Physical Property

23.

Blue Color: Chemical or Physical Property

a)

Chemical Property

b)

Physical Property

24.

Reacts with Acid: Chemical or Physical Property

a)

Chemical Property

b)

Physical Property

25.

Melting Point: Chemical or Physical Property

a)

Chemical Property

b)

Physical Property

26.

Which form of matter has a definite shape and takes up space (has definite volume)?

a)

liquid

b)

solid

c)

gas

d)

clay

27.

When the temperature of matter decreases the particles ...

a)

speed up and move farther apart

b)

speed up and move closer together

c)

slow down and move farther apart

d)

slow down and move closer together

28.

When the temperature of matter increases the particles...

a)

speed up and move closer

b)

speed up and move farther apart

c)

slow down and move closer together

d)

slow down and move farther apart

29.

What phase change occurs between points B and C if heat is added?

a)

Freezing

b)

Melting

c)

Boiling

d)

Condensing

30.

This could be the dot diagram of

a)

Mg

b)

Cl

c)

C

d)

O

31.

This is a correct dot diagram for neon (Ne)

a)

true

b)

false

32.

How would you draw a Lewis dot diagram for Magnesium?

a)

b)

c)

d)

33.

Which of these is correct?

a)

b)

c)

34.

How many valence electrons should Magnesium have in its Lewis dot model?

a)

1

b)

2

c)

3

d)

4

35.

How many valence electrons should Oxygen have in its Lewis dot model?

a)

5

b)

6

c)

7

d)

8

36.

How many valence electrons should Lithium have in its Lewis dot model?

a)

1

b)

2

c)

3

d)

4

37.

What's a valence electron?

a)

electrons in the second energy level

b)

electrons in the outermost energy level

c)

the atomic number

d)

electrons in the first level

38.

How many electrons should Boron have around its Lewis dot model?

a)

1

b)

2

c)

3

d)

4

39.

What atom does this Bohr Model represent?

(a)

40.

Draw the Lewis Dot Structure for Sulfur.

41.

Which Bohr model represents Neon?

a)

b)

c)

d)

42.

How many energy levels in this element?

a)

2

b)

5

c)

6

d)

3

43.

How many valence electrons?

a)

2

b)

3

c)

5

d)

10

44.

How many electrons can fit on the 1st energy level (orbital) for any Bohr Model?

a)

2

b)

6

c)

8

d)

10

45.

What element is represented in this Bohr Model?

a)

Carbon

b)

Hydrogen

c)

Aluminum

d)

Lithium

46.

Which Bohr model represents Be?

a)

b)

c)

d)

47.

According to the octet rule most elements need _______ valence electrons.

a)

2

b)

8

c)

6

d)

18

48.

Which of the following is the correct Lewis dot structure for the molecule fluorine (F₂)?

a)

A

b)

B

c)

C

d)

D

49.

Which of the following is the correct Lewis structure for the compound PBr₃?

a)

structure A

b)

structure B

c)

structure C

d)

structure D

50.

What is the correct Lewis Dot Structure for ammonia NH3

a)

b)

c)

d)

51.

Which is the correct molecular structure for carbon dioxide?

a)

b)

c)

d)

52.

What is the name for BrO₃?

a)

bromine oxide

b)

monobromine trioxide

c)

bromine trioxide

d)

tribromine monoxide

53.

What is the formula for diphosphorus pentoxide?

a)

P₅O₂

b)

PO₅

c)

P₂O₅

d)

Po₂O₅

54.

What is the formula for Sodium Bromide?

a)

NaBr

b)

NaBr₂

c)

Na₂Br

d)

SoBr

55.

What is the formula for Copper(II) Sulfate? ( SO₄^2-)

a)

Cu(SO₄)₂

b)

Cu(SO₄)

c)

Cu₂(SO₄)₂

d)

Cu₂(SO₄)

56.

What is the name of the compound LiH?

a)

Lithium hydrogen

b)

monoLithium monohydride

c)

Lithium Hydride

d)

lithium hydrogenide

57.

What is the formula for sodium nitride?

a)

NaN

b)

Na₃N

c)

NaN₃

d)

NaNO₃

58.

What is the name of CO

a)

Carbon oxide

b)

Carbon dioxide

c)

Carbon monoxide

d)

monocarbon monoxide

59.

Name the following ionic compound: MgSO₄

a)

Magnesium Sulfoxide

b)

Magnesium Sulfide

c)

Magnesium Sulfate

d)

Magnesium (II) Sulfate

60.

When naming ionic compounds with transition metals you need to include roman numerals to show the _____ of the metal..

a)

atomic number

b)

mass number

c)

charge

d)

ionization energy

61.

What is the proper name for CaCl₂?

a)

Calcium dichloride

b)

Monocalcium dichloride

c)

Calcium chloride

d)

Calcium chlorine

62.

Name the ionic compound, CaCO₃

a)

calcium carbide

b)

calcium carbon trioxide

c)

calcium carbon oxide

d)

calcium carbonate

63.

Name for BaO

a)

Barium oxide

b)

Barium monoxide

c)

Monobarium oxide

d)

Monobarium monoxide

64.

Formula for Cobalt (II) bromide

a)

CoBr

b)

Co₂Br₂

c)

Co₂Br

d)

CoBr₂

65.

Is this equation balanced?

a)

yes

b)

no

c)

Not enough information

d)

Left side is balanced

66.

N₂ + H₂ = NH₄

a)

Balanced

b)

Unbalanced

67.

Name the part in red:

H₂+ O₂-> H₂O

a)

Coefficient

b)

Product

c)

Yield

d)

Subscript

68.

Name the part in red:

_2_H₂+ _1_O₂-> _2_H₂O

a)

Coefficient

b)

Product

c)

Yield

d)

Subscript

69.

Name the part in red:

H₂+ O₂-> H₂O

a)

Coefficient

b)

Product

c)

Reactant

d)

Subscript

70.

Name the part in red:

H₂+ O₂-> H₂O

a)

Coefficient

b)

Product

c)

Reactant

d)

Subscript

71.

Which problem is balanced?

a)

PbO₂ + 2H₂

b)

SO₂ + H₂0 --> H₂SO₄

c)

2Na + 2H₂O --> 2NaOH + H₂

72.

How many HCl molecules do you need to balance this equation?
Mg + __HCl ---> MgCl₂ + H₂

a)

1

b)

2

c)

3

d)

4

73.

Balance this equation:

HgO ---> Hg + O₂

a)

It is balanced.

b)

2HgO ---> 2Hg + O₂

c)

2HgO ---> Hg + O₂

d)

HgO ---> Hg + 2O₂

74.

What number will balance the following chemical reaction?

$S_8+8O_2\rightarrow$ _ $SO_2$

a)

1

b)

4

c)

8

d)

16

75.

Label the states of matter

a)

liquid

b)

gas

c)

solid

d)plasma

1

2

3

1)

2)

3)

76.

Match the following diagrams to the state of matter they represent.

a)

1.

Solid

b)

2.

Gas

c)

3.

Plasma

d)

4.

Liquid

77.

Question Image

Match the letter in the picture with the word

a)

A

1.

all solid

b)

C

2.

all liquid

c)

E

3.

all gas

78.

Place these labels in the appropriate spots.

a)

melting

b)

boiling

c)

liquid

1

2

3

1)

2)

3)

79.

Electrons have a (a) charge.

Choose from the below words

negative

positive

neutral

80.

Protons have a (a) charge.

Choose from the below words

negative

positive

neutral

81.

Neutrons have a (a) charge.

Choose from the below words

negative

positive

neutral

82.

The nucleus of an atom contains:

a)

Protons and Electrons

b)

Neutrons and Electrons

c)

Protons and Neutrons

83.

What is the atomic number of this atom?

a)

2

b)

4

c)

6

d)

8

84.

What is the mass number of this atom?

a)

1

b)

3

c)

4

d)

7

85.

What is this element?

a)

Beryllium (atomic #4)

b)

Boron (atomic #5)

c)

Carbon (atomic #6)

d)

Nitrogen (atomic #7)

86.

How many valence electrons?

a)

2

b)

3

c)

4

d)

5

87.

How many electrons can fit on the 1st energy level (orbital) for any Bohr Model?

a)

2

b)

6

c)

8

d)

10

88.

Which is the correct Bohr Diagram for and atom with:

6proton (p+), 6 electron (e^-) and 6 neutrons (n^o)

a)

b)

c)

d)

89.

Which is the correct Bohr Diagram for and atom with:

5 protons (p+), 5 electrons (e^-) and 5 neutrons (n^o)

a)

b)

c)

d)

90.

Which is the correct Bohr Diagram for and atom with:

11 protons (p+), 11 electrons (e^-) and 12 neutrons (n^o)

a)

b)

c)

d)

91.

Which is the correct Bohr Diagram for and atom with:

16 protons (p+), 16 electrons (e^-) and 16 neutrons (n^o)

a)

b)

c)

d)

92.

For an electron to change from ground state to an excited stated it must...

a)

Absorb energy

b)

Release energy

93.

Emission of light from an atom occurs when an electron

a)

drops from a higher to a lower energy level.

b)

jumps from a lower to a higher energy level.

c)

moves within its atomic orbital.

d)

falls into the nucleus.

94.

_______ carry the greatest amount of energy.

a)

x-rays

b)

gamma rays

c)

infrared rays

d)

visible light

95.

_____ have the longest wavelengths and lowest frequencies of all electromagnetic waves.

a)

microwaves

b)

radio waves

c)

gamma rays

d)

ultraviolet

96.

Each element produces its own pattern of emission spectra lines because each element has its own distinct

a)

Speed of light

b)

Electron configuration

c)

Number of neutrons

d)

None of these

97.

Which element only has 1 electron in the 4s sublevel?

a)

Sodium (Na)

b)

Potassium (K)

c)

Calcium (Ca)

d)

Carbon (C)

98.

What would the resulting compound be between the two unknown elements?

a)

T₂X₃

b)

XT

c)

X₂T₃

d)

X₃T₂

99.

For the reaction...
N_2(g) + O_2(g) ⇌ 2NO_(g)
If the N₂ is added to the chemical system, the equilibrium will _______.

a)

shift to the left

b)

shift to the right

c)

not shift

100.

Which of these elements would be most chemically similar to Calcium?

a)

Strontium (Sr)

b)

Yttrium (Y)

c)

Francium (Fr)

d)

Sulfur (S)

101.

What geometry will this molecular structure have?: H₂S

a)

bent

b)

tetrahedral

c)

linear

d)

trigonal pyramidal

102.

Choose the correct shape for this molecule:

a)

Trigonal planar

b)

Trigonal pyramidal

c)

Bent

d)

Tetrahedral

103.

For the reaction...
SO_2(g) + O_2(g) <−> SO_3(g)
If the concentration of SO_2(g)is increased, the equilibrium of the reaction will ___________.

a)

shift to the left

b)

shift to the right

c)

not shift

104.

For the reaction...
heat + N_2(g) + O_2(g) <−> 2NO_(g)
If the heat is removed to the chemical system, the equilibrium will _______.

a)

shift to the left

b)

shift to the right

c)

not shift

105.

What is the mass of Copper-65? (⁶⁵Cu)

a)

65 amu

b)

64 amu

c)

29 amu

d)

36 amu

106.

What is the number of neutrons in Copper-65? (⁶⁵Cu)

a)

65

b)

29

c)

36

d)

64

107.

What is the number of protons in Copper-65? (⁶⁵Cu)

a)

65

b)

29

c)

36

d)

64

108.

What is the number of electrons in Copper-65? (⁶⁵Cu)

a)

65

b)

29

c)

36

d)

64

109.

Organize these options into the right categories

Categorize the following

Ice Melting

Dissolving Sugar

Chopping Wood

Gasoline Burning

Iron Rusting

Fruit Ripening

Cooking

Baking

Tearing Paper

Crushing Cans

Broth Boiling

Dry Ice Sublimating

Digesting Food

Meat Rotting

Physical Changes

Chemical Changes

Reset

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