Quiz about Chemistry Questions

Question 1

compounds are chemically bounded together

Accepted Answer

true

Answer

False

Question 2

Can an element be broken down into a simpler substance

Accepted Answer

No

Answer

yes

Question 3

Which one has more than one type of atom in it

Accepted Answer

Compound

Answer

Element

Question 4

which one only has one type of atom In it.

Accepted Answer

Element

Answer

compound

Question 5

Is salt (NaCI) a compound or a element

Accepted Answer

Compound

Answer

element

Question 6

which one can be found on the periodic table

Accepted Answer

Element

Answer

Compound

Question 7

Question 7.

Accepted Answer

2

Answer

1

Answer

3

Answer

4

Question 8

Which of the following is an element?

Accepted Answer

Copper

Answer

Carbonic Acid

Answer

Nitrous oxide

Answer

Water

Question 9

What is made up two or more elements that are chemically combined?

Accepted Answer

Compound

Answer

Element

Answer

Mixture

Answer

Solids

Question 10

Salt water boils and the water completely evaporates, salt (NaCl) is left in the bottom of the beaker. Which of the following is left in the beaker?

Accepted Answer

Compound

Answer

Element

Answer

Mixture

Answer

None of the Above

Question 11

Water is an example of:

Accepted Answer

compound

Answer

element

Answer

solution

Question 12

This picture represents which of the following?

Accepted Answer

mixture

Answer

element

Answer

compound

Question 13

This picture represents which of the following?

Accepted Answer

element

Answer

mixture

Question 14

This picture represents which of the following?

Accepted Answer

compound

Answer

element

Question 15

Question 15.

Accepted Answer

Compound

Answer

Element

Answer

Mixture

Question 16

Question 16.

Accepted Answer

Element

Answer

Molecule

Answer

Compound

Answer

Mixture

Question 17

Question 17.

Accepted Answer

Compound

Answer

Element

Answer

Mixture

Question 18

What is salad?

Accepted Answer

mixture

Answer

element

Answer

compound

Question 19

What is sugar? (C6H12O6)

Accepted Answer

compound

Answer

element

Question 20

Which of the following is an element?

Accepted Answer

carbon

Answer

chex mix

Answer

carbon dioxide

Answer

salt water

Question 21

What type of substance is gold?

Accepted Answer

element

Answer

homogeneous mixture

Answer

heterogeneous mixture

Answer

compound

Question 22

Which of the following represents an element?

Accepted Answer

H

Answer

H2O

Answer

NaCl

Answer

CaCO3

Question 23

A combination of substances that are not chemically combined is called a(n)____________.

Accepted Answer

mixture

Answer

compound

Answer

physical

Question 24

These contain only one kind of atom.

Accepted Answer

element

Answer

compound

Answer

mixture

Answer

water

Question 25

Is table sugar (C₁₂H₂₂O₁₁)an element or a compound?

Accepted Answer

Compound

Answer

Element

Question 26

Two or more elements bonded together are:

Accepted Answer

a compound

Answer

a mixture

Answer

a substance

Answer

an atom

Question 27

Which of the following is a compound?

Accepted Answer

Carbon Dioxide

Answer

Pizza

Answer

Gold

Question 28

HYDROGEN

Accepted Answer

H

Answer

He

Answer

Hn

Answer

Hd

Question 29

OXYGEN

Accepted Answer

O

Answer

Fe

Answer

Oq

Answer

Ou

Question 30

The smallest part of an element is

Accepted Answer

atom

Answer

proton

Answer

compound

Answer

mixture

Question 31

Which particle has a positive charge?

Accepted Answer

proton

Answer

electron

Answer

orbital

Answer

neutron

Question 32

Choose the particle that has no charge.

Accepted Answer

neutron

Answer

nucleus

Answer

proton

Answer

electron

Question 33

This particle determines what element you have - the elements identity.

Accepted Answer

proton

Answer

electron

Answer

neutron

Answer

valence shell

Question 34

What is the mass of a proton and a neutron?

Accepted Answer

1amu

Answer

2grams

Answer

13amu

Answer

10cm

Question 35

This causes the mass of the nucleus to increase.

Accepted Answer

adding a neutron

Answer

adding an electron

Answer

more orbitals

Answer

adding negatively charged particles

Question 36

An electron has a _____ charge.

Accepted Answer

negative

Answer

positive

Answer

neutral

Question 37

Describe an Electron Cloud?

Accepted Answer

where electrons are located

Answer

the mist outside of an atom

Answer

home of the protons

Answer

nucleus

Question 38

Which particles make up the nucleus of an atom?

Accepted Answer

protons and neutrons

Answer

electrons and protons

Answer

electrons, protons, and neutrons

Answer

electrons and neutrons

Question 39

The subatomic particle that determines the identity of an element.

Accepted Answer

proton

Answer

neutron

Answer

electron

Answer

outer shell

Question 40

What charge does the nucleus have and why?

Accepted Answer

positive - the neutrons do not have a charge

Answer

positive - the neutrons and protons are positively charged particles

Answer

neutral - the neutral charge dominates the positive charge

Answer

neutral - electrons cancel out the positive charge of the atom

Question 41

What is the mass number and name of an element with 8 protons and 8 neutrons?

Accepted Answer

16 - Oxygen

Answer

16 - Carbon

Answer

24 - Oxygen

Answer

8 - Neon

Question 42

An element with a mass number of 10 and an atomic number of 6 has how many protons?

Accepted Answer

6

Answer

5

Answer

8

Answer

10

Question 43

An element with a mass number of 11 and an atomic number of 5 has how many neutrons?

Accepted Answer

6

Answer

11

Answer

5

Answer

16

Question 44

An atom has 10 protons, 15 neutrons and 10 electrons what is its mass number.

Accepted Answer

25

Answer

20

Answer

10

Answer

5

Question 45

What is the simplest form of matter that retains an elements chemical identity?

Accepted Answer

atom

Answer

neutron

Answer

electron

Answer

quarks

Question 46

An atom has 13 protons, 15 neutrons and ___ electrons what is its mass number?

Accepted Answer

28

Answer

13

Answer

26

Answer

15

Question 47

Most of the mass of an atom is contained here.

Accepted Answer

nucleus

Answer

electron orbitals

Answer

shells

Answer

atomic #

Question 48

What is the number that gives you the element and the number of protons contained in each elemental atom?

Accepted Answer

atomic #

Answer

atomic mass

Answer

mass number

Answer

symbol

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