Quiz about 8.5A Review Atomic Structure

Question 1

What is atomic number?

Accepted Answer

Number of protons in an atoms

Answer

Number of neutrons in an atom

Answer

Mass of an atom

Answer

Charge on an atom

Question 2

Which subatomic particles are found in the nucleus of an atom?

Accepted Answer

Protons and Neutrons

Answer

Protons and Electrons

Answer

Neutrons and Electrons

Answer

Protons, Neutrons and Electrons

Question 3

What electrical charge does a proton have?

Accepted Answer

+1

Answer

0

Answer

-1

Answer

+2

Question 4

What mass does a neutron have?

Accepted Answer

1

Answer

0

Answer

-1

Answer

+2

Question 5

Complete the missing label on the diagram.

Accepted Answer

Nucleus

Answer

Neutron

Answer

Centre

Answer

Sub atomic particle

Question 6

Atoms of the same element must always have the same number of _________

Accepted Answer

protons

Answer

electrons

Answer

neutrons

Answer

isotopes

Question 7

Referring to the table, what is the relative mass of a proton?

Accepted Answer

1

Answer

10

Answer

0.1

Answer

0.01

Question 8

Which particle is negatively charged?

Accepted Answer

electron

Answer

proton

Answer

atom

Answer

neutron

Question 9

Referring to the table, what is the relative mass of an electron?

Accepted Answer

0.0005

Answer

5

Answer

1

Answer

0.5

Question 10

If an atom contains exactly three protons, then it's an atom of _____

Accepted Answer

lithium

Answer

gold

Answer

nitrogen

Answer

carbon

Question 11

The middle of the atom, which contains protons and neutrons, is called _____

Accepted Answer

the nucleus

Answer

the shell

Answer

the cell

Answer

the control center

Question 12

The nucleus contains _____

Accepted Answer

protons and neutrons

Answer

only protons

Answer

protons and electrons

Answer

electrons and neutrons

Question 13

How many Protons are in one atom of Lithium?

Accepted Answer

3

Answer

6

Answer

7

Answer

6.941

Question 14

How many protons are in Carbon (C)?

Accepted Answer

6

Answer

12

Answer

1

Answer

18

Question 15

How many protons are in Gold

Accepted Answer

79

Answer

197

Answer

118

Answer

276

Question 16

An atom of a certain element has 53 protons, 53 electrons and a mass number of 127.

How many neutrons are in this atom?

Accepted Answer

74

Answer

64

Answer

106

Answer

180

Question 17

Nitrogen has a mass of 14 and 7 protons. How many neutrons does nitrogen have?

Accepted Answer

7

Answer

21

Answer

14

Answer

8

Question 18

What do the letters in M-A=N represent?

Accepted Answer

atomic mass, atomic number, neutrons

Answer

mass number, atomic number, nucleus

Answer

mass number, atomic mass, neutrons

Answer

atomic mass, atomic number, nucleus

Question 19

What is the mass number for this element?

Accepted Answer

12

Answer

8

Answer

7

Answer

6

Question 20

How many electrons are in this element?

Accepted Answer

19

Answer

39

Answer

20

Answer

21

Question 21

How many neutrons does the element with atomic number 6 contain? (tap to enlarge the image)

Accepted Answer

6

Answer

7

Answer

14

Answer

8

Question 22

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

Accepted Answer

10

Answer

0

Answer

1

Answer

5

Question 23

An atom of Carbon has ________ electrons and _________ neutrons

Accepted Answer

6, 6

Answer

13, 13

Answer

6, 7

Answer

7, 7

Question 24

What is the atomic number of Nickel? (enlarge the periodic table)

Accepted Answer

28

Answer

110

Answer

46

Answer

78

Question 25

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

Accepted Answer

Sodium has 11 protons

Answer

Sodium has 1 proton.

Answer

Sodium has 3 protons.

Question 26

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

Accepted Answer

Sodium has 11 protons

Answer

Sodium has 1 proton.

Answer

Sodium has 3 protons.

Question 27

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

Accepted Answer

6

Answer

10

Answer

4

Answer

8

Question 28

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

Accepted Answer

10

Answer

0

Answer

1

Answer

5

Question 29

What is the mass number of this atom?

Accepted Answer

19

Answer

9

Answer

10

Answer

27

Question 30

What is the mass number of this atom?

Accepted Answer

1

Answer

2

Answer

3

Answer

4

Question 31

What is the atomic mass of Neon?

Accepted Answer

20.18

Answer

10

Answer

30.18

Answer

10.18

Question 32

How many electrons does a Copper atom have?

Accepted Answer

29

Answer

63

Answer

92

Answer

34

Question 33

How many neutrons does a Hydrogen atom have?

Accepted Answer

0

Answer

1

Answer

2

Answer

3

Question 34

^{What does the 6 represent above the C}

Accepted Answer

Atomic Number

Answer

Symbol

Answer

Name

Answer

Mass Number

Question 35

Atomic mass - Atomic Number =

Accepted Answer

neutrons

Answer

protons

Answer

electrons

Answer

Average Mass

Question 36

Where are electrons of an atom found?

Accepted Answer

Electron Cloud

Answer

Nucleus

Answer

Some are in the nucleus and some in the electron cloud.

Answer

They are moving everywhere.

Question 37

How many protons are in this element?

Accepted Answer

79

Answer

196

Answer

117

Answer

Cannot be determined

Question 38

all matter is made of what

Accepted Answer

atoms

Answer

energy

Answer

electrons

Answer

compounds

Question 39

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

Accepted Answer

nucleus

Answer

electron cloud

Answer

core

Answer

center

Question 40

Which of the following is a subatomic particle with no charge that is found in the nucleus of an atom?

Accepted Answer

Neutron

Answer

Electron

Answer

Proton

Answer

Quark

Question 41

The sum of the protons and neutrons in the nucleus of an atom

Accepted Answer

Mass Number (also called Atomic Mass)

Answer

Atomic Number

Answer

Compound

Answer

Electrons

Question 42

What determines where an element is located on the periodic table?

Accepted Answer

its atomic number

Answer

its atomic mass

Answer

its number of electrons

Answer

they're arranged alphabeticaly

Question 43

What are the 3 particles that make-up the atom?

Accepted Answer

protons, neutrons, and electrons

Answer

protons, neutrons, and isotopes

Answer

neutrons, isotopes, and electrons

Answer

positives, negatives, and electrons

Question 44

What particle uniquely identifies an element?

Accepted Answer

Number of Protons

Answer

Number of Valence Electrons

Answer

Number of Electrons

Answer

Atomic Mass

Question 45

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

Accepted Answer

20

Answer

10

Answer

30

8.5A Review Atomic Structure

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