Basic Vocabulary

Solid, Liquid, and Gas

General Knowledge

Physical and Chemical Change

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What is Matter?

Back Answer

Matter is anything that has mass and occupies space

Back

What is an Atom?

AnswerBack

An atom are the smallest particles that still have

the properties of the substance

Back

What is an Element?

AnswerBack

An element is a substance that cannot be broken down

into something simpler, elements are composed of

atomsBack

What is a Compound?

AnswerBack

A compound is a substance made up of atoms of

more than one type of element

Back

What are the three characteristics of

matter?Answer

Back

Solid, Liquid, and Gas

Back

Give 5 characteristics of a

SolidAnswer

Back

1.Particles are close together2.Little space

3.Cannot be compressed4.Little energy

5.VibrateThere are more examples

Back

Give 5 characteristics of a

LiquidAnswer

Back

1.Farther apart2.More space

3.Slightly compressible4.Medium energy

5.Flow past each otherThere are more examples

Back

Give 5 characteristics of a

GasAnswer

Back

1.Very far apart2.A lot of space

3.Very compressible4.Lots of energy

5.Move a lotThere are more examples

Back

What are matter composed of?

AnswerBack

All matter are composed of tiny particles

Back

Matter particles are in

constant…?Answer

Back

Matter particles are in constant Motion

Back

What is motion proportional to?

AnswerBack

The amount of motion is proportional to temperature

Back

What do Solid, Liquid, and Gas

differ in?Answer

Back

Solid, Liquid, and Gas differ in the freedom of motion of

their particles and the extent to which the particles interact

Back

Give 4 definitions about Physical

ChangeAnswer

Back

1.Atoms do not rearrange2.Only physical properties

change (No chemical change)

3.Generally easy to reverse4.No energy is produced by

the substanceBack

Give 4 definitions about Chemical

ChangeAnswer

Back

1.Atoms are rearranged into different molecules

2.Both Physical and Chemical properties are

changed3.Changes are not reversible4.Energy is often produced

Back

What are the differences on Elements and Compounds?

AnswerBack

ElementsCannot be separated

Building blocks for all

substances02, H, C

CompoundsCan be separated

Two or more combined

chemically H20, C02 C6H1206

Back

Give a visual on Chemical Reactions

AnswerBack

Reactant

More than one substance

Fe SIron Sulfur

Product(s)

Change into a new substance

Iron SulfateBack