Quiz about Matter and Energy

Question 1

Calculate the atomic mass of the atom represented above.

Accepted Answer

23

Answer

11

Answer

12

Answer

34

Question 2

What number indicates the nucleus?

Accepted Answer

4

Answer

1

Answer

2

Answer

3

Question 3

Where is most of the mass in an atom located?

Accepted Answer

in the nucleus

Answer

in the protons

Answer

in the neutrons

Answer

in the electrons

Question 4

What number indicates a proton?

Accepted Answer

1

Answer

2

Answer

3

Answer

4

Question 5

The particles with no charge in an atom are the _______.

Accepted Answer

neutrons

Answer

electrons

Answer

protons

Answer

protons and neutrons

Question 6

What is the mass number of this element?

Accepted Answer

59

Answer

5

Answer

27

Answer

32

Question 7

12. How many protons are in the neutral atom shown below?

Accepted Answer

12

Answer

8

Answer

22

Answer

cannot be determined from the information given

Question 8

The positively charged particles of an atom are the ________.

Accepted Answer

protons

Answer

electrons

Answer

neutrons

Answer

protons & neutrons

Question 9

The negatively charged particles of an atom are the ______.

Accepted Answer

electrons

Answer

protons

Answer

neutrons

Answer

protons & neutrons

Question 10

What is the atomic mass of "F"

Accepted Answer

19

Answer

9

Answer

18

Answer

17

Question 11

The positive particles of an atom are

Accepted Answer

protons

Answer

electrons

Answer

positrons

Answer

neutrons

Question 12

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 13

Which statement best describes the relationship between masses of subatomic particles?

Accepted Answer

proton is greater than electron

Answer

proton equals electron

Answer

proton is greater than neutron

Answer

neutron is less than electron

Question 14

Which letter represents the protons?

Accepted Answer

Q

Answer

R

Answer

S

Answer

T

Question 15

Which letter represents the electrons?

Accepted Answer

S

Answer

Q

Answer

R

Answer

T

Question 16

What is the name of the element represented in the model?

Accepted Answer

Boron

Answer

Beryllium

Answer

Oxygen

Answer

Fluorine

Question 17

Which statement best describes the location of subatomic particles?

Accepted Answer

The protons and neutrons are in the nucleus, while the electrons are in the cloud outside the nucleus.

Answer

The protons and electrons are in the nucleus, while the neutrons are in the cloud outside the nucleus.

Answer

The neutrons are in the nucleus, while the protons and electrons are in the cloud outside the nucleus.

Answer

The electrons and neutrons are in the nucleus, while the protons are in the cloud outside the nucleus.

Question 18

How many electrons can the first energy level hold?

Accepted Answer

2

Answer

4

Answer

6

Answer

8

Question 19

Which of the following below lists the correct number of protons, neutrons, and electrons for an atom of phosphorus?

Accepted Answer

protons 15

neutrons 16

electrons 15

Answer

protons 15

neutrons 15

electrons 15

Answer

protons 15

neutrons 16

electrons 16

Answer

protons 16

neutrons 15

electrons 15

Question 20

What atom is represented by 35 protons, 45 neutrons, and 35 electrons?

Accepted Answer

Bromine

Answer

Mercury

Answer

Rhodium

Answer

Ytterbium

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