Quiz about Chemical bond

Question 1

Ionic bonds are between...

Accepted Answer

metals and nonmentals

Answer

nonmetals and nonmetals

Answer

carbon and oxygen

Answer

hydrogen and chlorine

Question 2

Covalent bonds are between...

Accepted Answer

two or more nonmetals

Answer

sodium and chlorine

Answer

metals and metals

Answer

metals and nonmetals

Question 3

What kind of chemical bond forms between a metal and a nonmetal?

Accepted Answer

ionic

Answer

covalent

Answer

fake

Answer

metallic

Question 4

What is the name for an ion with a positive charge?

Accepted Answer

cation

Answer

anion

Answer

onion

Answer

union

Question 5

What is the name for an ion with a negative charge?

Accepted Answer

anion

Answer

cation

Answer

onion

Answer

union

Question 6

What kind of bond forms when atoms share electrons?

Accepted Answer

covalent

Answer

ionic

Answer

artificial

Answer

univalent

Question 7

What kind of bond forms when atoms exchange electrons?

Accepted Answer

ionic

Answer

covalent

Answer

artificial

Answer

univalent

Question 8

What are valence electrons?

Accepted Answer

electrons in the outer shell

Answer

sum of the protons and neutrons

Answer

protons minus electrons

Answer

electrons in the inner shells

Question 9

If an atom loses two electrons what charge will it have?

Accepted Answer

+2

Answer

-2

Answer

-1

Answer

+1

Question 10

If an atom gains two electrons what charge will it have?

Accepted Answer

-2

Answer

-1

Answer

+1

Answer

+2

Question 11

If an atom has 7 protons and 7 electrons what charge will it have?

Accepted Answer

0

Answer

-2

Answer

-1

Answer

+2

Question 12

If an atom has 7 protons and 7 electrons what charge will it have?

Accepted Answer

0

Answer

-2

Answer

-1

Answer

+2

Question 13

Predict the bond that will form between Be and F.

Accepted Answer

Ionic

Answer

Covalent

Question 14

Predict the bond that will form between S and O.

Accepted Answer

Covalent

Answer

Ionic

Question 15

What type of diagram is this?

Accepted Answer

Lewis Dot Structure

Answer

Bohr Model

Answer

Alkali Diagram

Answer

Chemical Diagram

Question 16

How many valence electrons in this structure?

Accepted Answer

7

Answer

6

Answer

5

Answer

4

Question 17

Atoms form compounds when the compound is more ______________ than the separate atoms. Noble gases are more _________than other elements because they have a complete outer energy level.

Accepted Answer

stable

Answer

reactive

Answer

explosive

Answer

toxic

Question 18

Atoms gain lose, gain, or ______electrons to get a stable outer energy level.

Accepted Answer

share

Answer

split

Answer

create

Answer

destroy

Question 19

A ____________is the force that holds atoms together in a compound.

Accepted Answer

Chemical Bond

Answer

Chemical Formula

Answer

Chemical Reaction

Answer

Synthesis Reaction

Question 20

A _______ is a charged particle because it has more or fewer electrons than protons. When an atom _____ an electron, it becomes a positively charged ion. When an atom ____an electron, it becomes a negatively charged ion.

Accepted Answer

ion, loses, gains

Answer

isotope, gains, loses

Answer

isotope, loses, gains

Answer

ion, gains, loses

Question 21

Why do elements bond?

Accepted Answer

To become stable

Answer

To be friends

Answer

To create a new element

Question 22

Same repel, opposites

Accepted Answer

attract

Answer

avoid

Answer

push

Answer

pull

Question 23

Where are metals located on the periodic table?

Accepted Answer

Blue

Answer

Green

Answer

Red

Question 24

Where are the nonmetals located on the periodic table?

Accepted Answer

Red

Answer

Blue

Answer

Green

Question 25

Where are the metalloids located on the periodic table?

Accepted Answer

Green

Answer

Blue

Answer

Red

Question 26

Why do atoms bond?

Accepted Answer

to become stable

Answer

to find a date

Answer

to become bigger

Answer

to go to dog jam

Question 27

What is the chemical formula of this compound?

Accepted Answer

NH3

Answer

N3H

Answer

3NH

Answer

NH2

Question 28

How many valence electrons does oxygen have?

Accepted Answer

6

Answer

2

Answer

4

Answer

5

Question 29

An electron has what kind of charge?

Accepted Answer

negative

Answer

positive

Answer

neutral

Answer

none of these

Question 30

What type of bond is shown in the image?

Accepted Answer

Ionic

Answer

Hydrogen

Answer

Covalent

Question 31

Which of the following is NOT a covalent bond?

Accepted Answer

K2S

Answer

H2O

Answer

I2

Answer

CO2

Question 32

Which of the following atoms is most likely to bond with another atom?

Accepted Answer

Option A is correct

Answer

B.

Answer

C.

Answer

D.

Question 33

An ionic bond is formed when

Accepted Answer

Valence electrons are transferred between atoms.

Answer

Valence electrons are shared.

Answer

Valence electrons surround the cations.

Answer

Valence electrons are completely transferred between two metals.

Question 34

What is the number of valence electrons of Oxygen?

Accepted Answer

6

Answer

1

Answer

2

Answer

8

Question 35

What is the charge on a Hydrogen ion?

Accepted Answer

+1

Answer

1

Answer

2

Question 36

Ionic compounds are formed when one or more valence electrons are transferred from _____

Accepted Answer

a metal atom to a nonmetal atom

Answer

a nonmetal atom to a metal atom

Answer

a nonmetal atom to a nonmetal atom

Answer

a metal atom to a metal atom

Question 37

Why don't noble gases form bonds?

Accepted Answer

They all have a full octet

Answer

Noble gases do form bonds

Answer

They only bond with each other

Question 38

In covalent bonds, atoms__________.

Accepted Answer

share electrons

Answer

gain electrons

Answer

lose electrons

Answer

transfer electrons

Question 39

Valence electrons are the basis of all chemical bonds.

Accepted Answer

True

Answer

False

Question 40

Which of the following is the reason why atoms of sodium and chlorine attract each other in a salt crystal?

Accepted Answer

Sodium has a positive charge and chlorine has a negative charge

Answer

Sodium has a negative charge and chlorine has a positive charge

Answer

Both have a positive charge

Answer

Both have a negative charge

Question 41

Which of the following is a similarity between ionic and covalent bonds?

Accepted Answer

Both make the elements more stable

Answer

Both include the gaining and losing of electrons

Answer

Both include the sharing of electrons

Answer

Both are typically found as solids at room temperature

Question 42

What type of bond is formed by the transfer of electrons as illustrated in this diagram?

Accepted Answer

Ionic

Answer

Non-polar covalent

Answer

Metallic

Answer

Polar covalent

Question 43

An atom with 1 valence electron 'needs' a full shell, so it can either gain 7 electrons or lose 1. Which is more likely to occur?

Accepted Answer

lose 1

Answer

nothing

Answer

gain 7

Question 44

Atoms involved in a covalent bond are not charged, while atoms involved in an ionic bond are charged (negative or positive)

Accepted Answer

True

Answer

False

Question 45

NaCl is the chemical formula for what?

Accepted Answer

sodium chloride

Answer

sodium metal

Answer

water

Answer

chlorine gas

Chemical bond

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