Quiz about Atoms, Atomic Number and Mass

Question 1

All matter is made of what...

Accepted Answer

atoms

Answer

energy

Answer

electrons

Answer

compounds

Question 2

The positive particles of an atom are

Accepted Answer

protons

Answer

electrons

Answer

positrons

Answer

neutrons

Question 3

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 4

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

Accepted Answer

neutrons

Answer

negatrons

Answer

electrons

Answer

protons

Question 5

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

Accepted Answer

Electron

Answer

Proton

Answer

Neutron

Answer

Quark

Question 6

What does the 1.00794 stand for?

Accepted Answer

atomic mass

Answer

Hydrogen

Answer

atomic number

Answer

atomic explosion

Question 7

An atom with atomic number 6 would have how many protons

Accepted Answer

6

Answer

12

Answer

3

Answer

cannot be determined

Question 8

What is the number of protons that the element in this image contain?

Accepted Answer

7

Answer

14

Answer

15

Answer

18

Question 9

What is the atomic mass of "F"

Accepted Answer

19

Answer

9

Answer

18

Answer

17

Question 10

How many neutrons are in the atom "K"?

Accepted Answer

20

Answer

7

Answer

2

Answer

39

Question 11

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 12

Beryllium has how many protons?

Accepted Answer

4

Answer

9.0122

Answer

2

Answer

13.0122

Question 13

The amount of matter in an object (like weight) is its...

Accepted Answer

mass

Answer

volume

Answer

density

Answer

size

Question 14

A proton has a ___________ charge.

Accepted Answer

positive

Answer

negative

Answer

neutral

Answer

massive.

Question 15

An electron has a _________ charge

Accepted Answer

negative

Answer

positive

Answer

neutral

Answer

massive

Question 16

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

Accepted Answer

neutrons

Answer

electrons

Answer

protons

Answer

protons and neutrons

Question 17

What does the nucleus of an atom contain?

Accepted Answer

Protons and neutrons

Answer

Electrons and neutrons

Answer

Neutrinos and positrons

Answer

DNA and RN

Question 18

__________ are negatively charged particles that are in the orbitals around the nucleus.

Accepted Answer

electrons

Answer

protons

Answer

nucleus

Answer

neutrons

Question 19

An element is identified by

Accepted Answer

its number of protons

Answer

the atomic mass

Answer

the type of charge

Answer

its number of isotopes

Question 20

What is this table

Accepted Answer

Periodic Table of Elements

Answer

Elemental Table of Periods

Answer

Atomic Table of Atoms

Question 21

What is the Periodic Table?

Accepted Answer

A chart that shows all the elements scientists have discovered/created.

Answer

A chart that lists all the molecules that exist in the universe.

Answer

A chart that tells who discovered each element.

Answer

A chart that lists all the molecules found in nature.

Question 22

The number of protons in an atom is called the .....

Accepted Answer

Atomic Number

Answer

Mass

Answer

Nucleus

Answer

Orbital

Question 23

What is the symbol for Krypton?

Accepted Answer

Kr

Answer

kr

Answer

KR

Answer

All of them are right.

Question 24

How many protons does Oxygen (O) have?

Accepted Answer

8

Answer

24

Answer

16

Answer

15.999

Question 25

How many electrons does Potassium (K) have?

Accepted Answer

19

Answer

39

Answer

20

Answer

58

Question 26

How many neutrons does Sodium (Na) have?

Accepted Answer

12

Answer

11

Answer

23

Answer

22.98977

Question 27

Something that takes up space and has mass.

Accepted Answer

matter

Answer

volume

Answer

mass

Answer

density

Question 28

The amount of space something takes up

Accepted Answer

volume

Answer

density

Answer

mass

Answer

matter

Question 29

The amount of matter something contains is its ______________.

Accepted Answer

mass

Answer

gas

Answer

solid

Answer

weight

Question 30

Two or more atoms joined together for a(n)...

Accepted Answer

Molecule

Answer

Element

Answer

Compound

Answer

Mixture

Question 31

What cannot be broken down into other substances?

Accepted Answer

Element

Answer

Compound

Answer

Mixture

Answer

Solids

Question 32

An element is made up of only one kind of _____.

Accepted Answer

atom

Answer

isotope

Answer

plastic

Answer

metal

Question 33

The smallest particle into which an element can be divided and still be the same element is a(n)

Accepted Answer

atom

Answer

proton

Answer

neutron

Answer

electron

Question 34

Atomic number is

Accepted Answer

Number of protons or electrons

Answer

Number of protons and neutrons

Answer

Your phone number

Question 35

What does the number 11 stand for in the Sodium block?

Accepted Answer

atomic number

Answer

atomic weight

Answer

Stranger Things

Question 36

What does the K stand for in the Potassium block?

Accepted Answer

Symbol for the atom

Answer

Atomic number

Answer

Atomic weight

Question 37

What does the 40.08 stand for in the Calcium block?

Accepted Answer

Atomic weight

Answer

Atomic number

Answer

Atomic symbol

Question 38

The cloud-like space that electrons travel around:

Accepted Answer

shell

Answer

nucleus

Answer

neutrons

Answer

Oort cloud

Question 39

The abbreviation for an element:

Accepted Answer

chemical symbol

Answer

element name

Answer

atomic number

Answer

atomic symbol

Question 40

What is the sum of an atom's protons and neutrons called?

Accepted Answer

atomic mass

Answer

atom

Answer

atomic theory

Answer

atomic number

Question 41

What subatomic particle is represented by this symbol (+):

Accepted Answer

proton

Answer

neutron

Answer

electron

Question 42

What subatomic particle is represented by this charge (-):

Accepted Answer

electron

Answer

neutron

Answer

proton

Question 43

Why do the electrons surround the nucleus?

Accepted Answer

the negative electrons are attracted to the positive protons

Answer

the negative electrons are attracted to the neutral neutrons

Answer

the negative electrons are repelled by the neutral neutrons

Answer

the negative electrons are repelled by the positive protons

Question 44

Which of these is the simplest atom?

Accepted Answer

Hydrogen

Answer

Uranium

Answer

Chlorine

Answer

Oxygen

Question 45

What is an element?

Accepted Answer

A type of Atom

Answer

Density

Answer

Compounds

Answer

Molecules

Question 46

______ is an ELEMENT since it is only made up of one type of atom.

Accepted Answer

Gold

Answer

Water

Answer

Air

Answer

Salt

Question 47

A molecule is made up of ____ or more atoms.

Accepted Answer

2

Answer

1

Answer

3

Answer

4

Question 48

The number of atoms it would take to make a molecule of water.

Accepted Answer

3

Answer

1

Answer

2

Answer

4

Question 49

How many protons are in this element?

Accepted Answer

79

Answer

196

Answer

117

Answer

Cannot be determined

Question 50

Carbon dioxide (CO₂) contains how many atoms of oxygen?

Accepted Answer

2

Answer

0

Answer

1

Answer

3

Atoms, Atomic Number and Mass

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