Chemistry Vocabulary

Question 1

Adhesion

Answer 1

Adhesion is when two objects stick together like tape

Question 2

Atom

Answer 2

An atom is a small molecule that can be found in everything

Question 3

Boil

Answer 3

Boiling is turning a liquid into a gas by increasing heat until evaporation

Question 4

Chemical Change

Answer 4

When an object change due to chemicals. For instance, vinegar and baking soda sizzle

Question 5

Chemical Properties

Answer 5

Chemical Properties are the characteristics that tell how two objects with react with one another

Question 6

Chemistry

Answer 6

Chemistry is the study of matter, their properties and how react with one another

Question 7

Cohesion

Answer 7

Cohesion is when particles of a type of matter attract to one another

Question 8

Compound

Answer 8

A compound is a pure substance containing two or more elements united chemically

Question 9

Density

Answer 9

Density is the relation between weight and the amount of space something takes up

Question 10

Element

Answer 10

is when atoms are of the same kind of pure substance

Question 11

Filtering

Answer 11

is when you separate solid from liquid

Question 12

Gas

Answer 12

is a state of matter which takes up the entire space of a container and it has low density

Question 13

Heterogeneous Mixture

Answer 13

is when different substances mix with one another to make a new compound. The appearance is not the same throughout, meaning you can see the different substances within

Question 14

Liquid

Answer 14

A state of matter in which the substance take up the shape of its container

Question 15

What is an example of a liquid?

Answer 15

Sap

Question 16

The two elements hydrogen and oxygen mix together to make what compound?

Answer 16

H2O, also known as water!

Question 17

What are Physical Properties? Give four examples.

Answer 17

The physical properties of an element include its state of matter, density, colour and boiling point.

Question 18

What is a Product?

Answer 18

A product is the substance that is the result of a chemical reaction.

Question 19

Pure Substance

Answer 19

When all the atoms are the same kind

Question 20

Reactant

Answer 20

an element or compound that enters into a chemical reaction

Question 21

Saturation. Give example.

Answer 21

when a solution is not able to hold anymore solute at that temperature. For example, if you are mixing salt into water, you have reached saturation if the salt you add no longer dissolves.

Question 22

Solid

Answer 22

a state of matter where the substance has a set shape and volume

Question 23

Solute

Answer 23

the substance that is dissolved in a solution

Question 24

Solution

Answer 24

a homogeneous mixture where the solute is distributed evenly throughout the solvent

Question 25

Solvent

Answer 25

the substance that does the dissolving in a solution

Question 26

Homogeneous Mixture

Answer 26

A mixture that has the same appearance and form throughout

Question 27

Is milk a homogeneous mixture or heterogeneous?

Answer 27

Homogeneous because milk looks the same throughout

Question 28

Is soda a homogeneous or heterogeneous mixture?

Answer 28

Heterogeneous because you can see the bubbles in the liquid and so the mixture is not the same throughout

Question 29

In salt water, what is the solute?

Answer 29

The salt because it is what is dissolved

Question 30

In salt water, what is the solvent?

Answer 30

The water because it dissolves the salt

Question 31

In salt water, what is the solution?

Answer 31

The salty water, because the solution is the mixture

Question 32

When you mix cocoa powder and hot water/milk, what is the product?

Answer 32

hot chocolate

Question 33

In what state of matter is a popsicle?

Answer 33

Solid

Question 34

What is the boiling point of water?

Answer 34

100℃

Question 35

What is the term for when two objects stick together?

Answer 35

adhesion

Question 36

Is gas more or less dense than liquid?

Answer 36

less

Question 37

Is solid more or less dense than liquid?

Answer 37

more

Question 38

What is the word for the explosion that happens when you drop a mento in coke?

Answer 38

Chemical Reaction

Question 39

Straining pasta from water is similar to..?

Answer 39

filtering