Basic Vocabulary

Solid, Liquid, and Gas

General Knowledge

Physical and Chemical Change

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What is Matter?

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Answer

Matter is anything that has mass and occupies space

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What is an Atom?

AnswerBack

An atom are the smallest particles that still have

the properties of the substanceBack

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

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What are the three characteristics of

matter?Answer

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Solid, Liquid, and Gas

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Give 5 characteristics of a

SolidAnswer

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1.Particles are close together2.Little space

3.Cannot be compressed4.Little energy

5.VibrateThere are more examples

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Give 5 characteristics of a

LiquidAnswer

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1.Farther apart2.More space

3.Slightly compressible4.Medium energy

5.Flow past each otherThere are more examples

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Give 5 characteristics of a

GasAnswer

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1.Very far apart2.A lot of space

3.Very compressible4.Lots of energy

5.Move a lotThere are more examples

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What are matter composed of?

AnswerBack

All matter are composed of tiny particles

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Matter particles are in

constant…?Answer

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Matter particles are in constant Motion

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What is motion proportional to?

AnswerBack

The amount of motion is proportional to temperature

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What do Solid, Liquid, and Gas

differ in?Answer

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

their particles and the extent to which the particles interact

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Give 4 definitions about Physical

ChangeAnswer

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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

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1.Atoms are rearranged into different molecules

2.Both Physical and Chemical properties are

changed3.Changes are not reversible4.Energy is often produced

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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

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Give a visual on Chemical Reactions

AnswerBack

Reactant

More than one substance

Fe SIron Sulfur

Product(s)

Change into a new substance

Iron SulfateBack