Free Printable Chem Part 1 test review

1.

What electron configuration matches an oxygen atom?

a)

1s²2s²2p⁶3s2, 3p⁶4s²3d¹⁰4p⁵

b)

1s²2s²2p⁴

c)

1s²2s²2p⁶

d)

1s²2s²2p⁶3s²3p⁶4s²3d¹

2.

Identify the Electron Configuration for Aluminum (Al)

a)

1s²2s²2p⁶3s²3p¹

b)

1s²2s²2p⁶3s²3p³

c)

1s²2s²2p⁶3s²4p¹

3.

What atom matches this electron configuration?

1s²2s²2p⁶3s²3p⁶4s²3d¹⁰

a)

Zinc

b)

Copper

c)

Nickel

d)

Germanium

4.

What atom matches this electron configuration?

1s²2s²2p⁶3s²

a)

Neon

b)

Magnesium

c)

Aluminum

d)

Potassium

5.

Valence electrons are located...

a)

inside the nucleus

b)

in outer space

c)

on the outermost energy level of an atom

6.

Which orbital exists in all energy levels?

a)

p

b)

f

c)

s

d)

d

7.

The p orbitals exist in energy level _ and up.

(a)

8.

Each s orbital holds how many electrons ?

a)

4

b)

2

c)

6

d)

10

9.

The second energy level holds how many electrons?

a)

2

b)

6

c)

8

d)

10

10.

Atomic orbitals are regions around the nucleus where you can find

a)

electrons

b)

neutrons

c)

protons

11.

What is the electron configuration of carbon?

a)

1s2 2s2 2p4

b)

1s2 2s1 2p3

c)

1s2 2s1 2p2

d)

1s2 2s2 2p2

12.

The electron configuration of an atom is 1s²2s²2p⁶. The number of electrons in the atom is

a)

3

b)

6

c)

8

d)

10

13.

What is the electron configuration for this atom?

a)

1s²2s²2p⁶

b)

1s²2s²2p⁵

c)

1s²2s²2p³

d)

2s²2p³

14.

How many electrons can the d sublevel hold?

a)

8

b)

10

c)

2

d)

4

15.

The maximum number of electrons that can be placed in an p orbital.

a)

2

b)

6

c)

10

d)

14

16.

Which electron configuration belongs to Chlorine (Cl)?

a)

1s²2s²2p⁶3s²3p⁵

b)

1s²2s²2p⁶3s²3p⁶

c)

1s²2s²2p⁶3s²3p⁷

17.

What is this element?

1s²2s²2p⁶3s²3p⁶4s²3d¹⁰4p⁶

a)

Argon

b)

Krypton

c)

Selenium

d)

Bromide

18.

There are 4 different types of subshells(orbitals) s,p,d,f

a)

true

b)

false

19.

Which electron configuration belongs to Copper (Cu)?

a)

1s² 2s² 2p⁶ 3s² 3p⁶ 4s² 3d⁸

b)

1s² 2s² 2p⁶ 3s² 3p⁶ 4s² 3d⁹

c)

1s² 2s² 2p⁶ 3s² 3p⁶ 4s² 3d¹⁰

20.

What atom matches this electron configuration?

[Xe] 6s²4f¹⁴5d⁹

a)

Mercury

b)

Gold

c)

Platinum

d)

Thallium

21.

How many electrons can the first energy level hold?

a)

1

b)

2

c)

8

d)

0

22.

How many electrons does Si contain? (click to see image)

a)

14

b)

28

c)

2

d)

4

23.

What do you start electron configuration with?

a)

1s²

b)

1d¹⁰

c)

1f¹⁴

d)

1p⁶

24.

Which is associated with more energy?

a)

2p

b)

2s

c)

3p

d)

1s

25.

What is the atomic number of this atom?

a)

1

b)

3

c)

4

d)

7

26.

An element has the mass number 12 and atomic number 6. The number of neutrons in it is:

a)

6

b)

10

c)

4

d)

8

27.

Atoms of the same element which have a different number of neutrons are called _________________.

a)

ions

b)

isotopes

c)

quarks

d)

molecules

28.

Which subatomic particle has a negative charge in the atom?

a)

proton

b)

neutron

c)

electron

d)

quark

29.

The number in Kr-84 represents what about Krypton?

a)

The number of electrons

b)

The number of protons

c)

The mass number

30.

If an atom has 10 electrons, how many protons does it have?

a)

0

b)

1

c)

10

d)

5

31.

What do these isotopes of carbon all have in common?

a)

neutrons & mass number

b)

atomic number and neutrons

c)

atomic number and electrons

d)

protons, atomic number, and mass number

32.

How many neutrons does the isotope of lithium - 8 have?

a)

8

b)

3

c)

4

d)

5

33.

which atom has 4 neutrons?

a)

Li-6

b)

Li-7

c)

Li-8

d)

they have the same # of neutrons

34.

What is the atomic number?

a)

the number of protons and electrons

b)

the number of protons and neutrons

c)

the number of neutrons

d)

the number of electrons

35.

What is the mass number defined as?

a)

the number of protons

b)

the number of protons and neutrons

c)

the number of neutrons

d)

the number of protons and electrons

36.

What is the atomic number of this atom?

a)

1

b)

3

c)

4

d)

7

37.

What is the mass number of this atom?

a)

1

b)

3

c)

4

d)

7

38.

What is the atomic number of Barium, Ba? (enlarge the periodic table)

a)

20

b)

38

c)

56

d)

88

39.

How many protons are in a sodium atom, Na? (tap to enlarge the periodic table)

a)

Sodium has 1 proton.

b)

Sodium has 3 protons.

c)

Sodium has 11 protons

40.

Which subatomic particle has a negative charge in the atom?

a)

proton

b)

neutron

c)

electron

d)

quark

41.

How many electrons are in an atom with an atomic number of 50?

a)

5

b)

8

c)

50

d)

2

42.

ALL atoms of the same element have:

a)

same number of proton

b)

same number of nucleon

c)

different number of neutron

d)

different number of electron

43.

The fluorine atom has an atomic number of

a)

19

b)

9

44.

What is the mass number of a nitrogen atom that has 8 neutrons?

a)

15

b)

14

c)

22

d)

8

45.

What is true about the carbon atom depicted in the image?

a)

This carbon atom has 13 protons

b)

There are 13 subatomic particles in the electron cloud

c)

The mass number of this carbon atom is 13

d)

The atomic number of this carbon atom is 13

46.

What is the mass number of a calcium atom that has 21 neutrons?

a)

20

b)

21

c)

41

d)

40

47.

What is the mass number of a beryllium atom that has 3 neutrons?

a)

4

b)

7

c)

9

d)

3

48.

What is the Atomic Number for Beryllium (Be)?

a)

4

b)

9.012

c)

9

d)

5

49.

What is the Atomic Mass for Beryllium (Be)?

a)

4

b)

9.012

c)

9

d)

5

50.

How many Protons are in one atom of Beryllium (Be)?

a)

4

b)

9.012

c)

9

d)

5

51.

How many Electrons are in one atom of Beryllium (Be)?

a)

4

b)

9.012

c)

9

d)

5

52.

All matter is made of what

a)

energy

b)

atoms

c)

electrons

d)

compounds

53.

The positive particles of an atom are

a)

electrons

b)

positrons

c)

neutrons

d)

protons

54.

The central region of an atom where its neutrons and protons are is its

a)

nucleus

b)

electron cloud

c)

core

d)

center

55.

An atom with atomic number 6 would have how many protons

a)

6

b)

12

c)

3

d)

cannot be determined

56.

Particles in an atom that are neutral and have no charge are

a)

negatrons

b)

electrons

c)

neutrons

d)

protons

57.

True or False: Neutrons have a negative charge

a)

True

b)

False

58.

What is the atomic number for an element with 3 protons?

a)

2

b)

1

c)

3

d)

6

59.

A particle that moves around the nucleus is a(n)...

a)

Proton

b)

Neutron

c)

Electron

d)

Quark

60.

What does the 1.00794 stand for?

a)

Hydrogen

b)

atomic number

c)

atomic mass

d)

atomic explosion

61.

What subatomic particles would you find in the nucleus of an atom?

a)

Protons only

b)

Protons and Neutrons

c)

Neutrons and Electrons

d)

Protons and Electrons

62.

If an atom has 10 protons, 10 neutrons, and 10 electrons, what is the mass number of the atom?

a)

10

b)

20

c)

30

63.

Hydrogen

a)

Hy

b)

Hi

c)

Hd

d)

H

64.

Helium

a)

H

b)

He

c)

Hi

d)

Hm

65.

Li

a)

Luetium

b)

Lanthinum

c)

Lithium

d)

Lion

66.

Beryllium

a)

Be

b)

By

c)

Br

d)

Bi

67.

Carbon

a)

C

b)

Ca

c)

Cr

d)

Cn

68.

Sodium

a)

S

b)

Sd

c)

Na

d)

K

69.

Mercury

a)

Me

b)

Hg

c)

Pb

d)

Sn

70.

Ca

a)

Cesium

b)

Cerium

c)

Calcium

d)

Kalium

71.

Iron

a)

Fe

b)

Ir

c)

On

d)

Li

72.

Copper

a)

Co

b)

Cp

c)

Cr

d)

Cu

73.

Zinc

a)

Zn

b)

Zi

c)

Zc

d)

Ak

74.

O

a)

Oron

b)

Oxygen

c)

Oblivium

d)

Osmium

75.

Silver

a)

Si

b)

Au

c)

K

d)

Ag

76.

Sn

a)

Aluminum

b)

Tin

c)

Bismuth

d)

Antimony

77.

Uranium

a)

U

b)

R

c)

P

d)

M

78.

Nitrogen

a)

N

b)

Ni

c)

Nt

d)

Nr

79.

Neon

a)

N

b)

Ne

c)

No

d)

Neon

80.

Fluorine

a)

F

b)

Fl

c)

Fu

d)

Fo

81.

Mg

a)

Magnesium

b)

Manganesse

c)

Iron

d)

Germanium

82.

Al

a)

aluminum

b)

antimony

c)

argon

d)

silver

83.

Au

a)

Tin

b)

Sulfur

c)

Gold

d)

sliver

84.

Iodine

a)

Ie

b)

Io

c)

ID

d)

I

85.

Br

a)

beryllium

b)

boron

c)

bromine

86.

Rb

a)

Radium

b)

Rubidium

c)

Rabium

d)

Radon

87.

What is the chemical symbol for lithium?

a)

Li

b)

L

c)

Lm

d)

Hb

88.

What is the chemical symbol for mercury?

a)

Hg

b)

Mr

c)

Mc

d)

Hj

89.

What is the chemical symbol for nickel?

a)

Ni

b)

N

c)

Nk

d)

Lk

90.

What is the chemical symbol for tungsten?

a)

W

b)

T

c)

Tu

d)

Tg

91.

What is the chemical symbol for potassium?

a)

Po

b)

Kt

c)

K

d)

P

92.

What is the chemical symbol for barium?

a)

Bb

b)

Ba

c)

B

d)

Br

93.

What is the chemical symbol for silver?

a)

Ag

b)

Sl

c)

Sv

d)

Si

94.

What is the chemical symbol for bromine?

a)

Br

b)

Bn

c)

B

d)

Bm

95.

What is the chemical symbol for phosphorus?

a)

P

b)

Ph

c)

Ps

d)

Mb

96.

What is the chemical symbol for chlorine?

a)

Cl

b)

Cr

c)

C

d)

Cn

97.

What is the chemical symbol for sulfur?

a)

S

b)

Sf

c)

Sr

d)

R

98.

What is the chemical symbol for silicon?

a)

Si

b)

S

c)

Sc

d)

Fl

99.

U

(a)

100.

sulfur

(a)

101.

Ag

(a)

102.

Cl

(a)

103.

Na

(a)

104.

F

(a)

105.

H

(a)

106.

H

(a)

107.

Carbon

(a)

108.

Gold

(a)

109.

Mercury

(a)

110.

Lead

(a)

Chem Part 1 test review

Total questions: 110

Worksheet time: 2hrs 27mins

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