Chapter 4

Question 1

An ionic bond is an example of an ______________

Answer 1

Chemical bond

Question 2

In an ionic bond, electrons are _______

Answer 2

Transferred

Question 3

When an atom gains or loses An electron it is called an

Answer 3

Ion

Question 4

In an ionic bond, the Adam that loses an electron becomes ________

Answer 4

Positive

Question 5

In an ionic bond, the Adam that gains an electron becomes

Answer 5

Negative

Question 6

In a covalent bond, Atoms __________ electrons

Answer 6

Share

Question 7

Water/h2O is an example of a _________

Answer 7

Polar molecule

Question 8

And Atom can form as many bonds as it needs to become _________

Answer 8

Stable

Question 9

Two or more Atoms held together by covalent bonds is a _________

Answer 9

Molecule

Question 10

Starting materials in a chemical reaction

Answer 10

Reactants

Question 11

End up with material in chemical reactions

Answer 11

Products

Question 12

_______ react to _________ the product

Answer 12

Reactants;produce

Question 13

Chemical reactions do not create or destroy ________

Answer 13

Atoms

Question 14

Chemical reactions ________ atoms

Answer 14

Rearrange

Question 15

Attraction between water molecules

Answer 15

Cohesion

Question 16

Other non-water molecules that water is also attracted to

Answer 16

Adhesion

Question 17

Water _______ change in temperature

Answer 17

Resists

Question 18

Measure of the average energy of random motion of particles in a substance

Answer 18

Temperature

Question 19

What is less dense than water?

Answer 19

Ice

Question 20

Amount of matter in a given volume

Answer 20

Density

Question 21

Water ______ when frozen

Answer 21

Expands

Question 22

The thing to dissolve

Answer 22

Solute

Question 23

Result of the dissolve in the dissolver (thing to be dissolved)

Answer 23

Solution

Question 24

The dissolver

Answer 24

Solvent

Question 25

Water is an example of a _______

Answer 25

Solvent

Question 26

Compound that donates hydrogen to a solution

Answer 26

Acid

Question 27

Compound that removes hydrogen from a solution

Answer 27

Base

Question 28

Measures amount of hydrogen ions

Answer 28

PH scale

Question 29

Atoms _____ to become more _______

Answer 29

Bond;stable