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KA S1 BGE Science > S1 Matter > Flashcards

S1 Matter Flashcards

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1
Q

What are the 3 states of matter?

A

Solid
Liquid
Gas

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2
Q

What are some properties of solids?

A

Solids keep their shape and always take up the same amount of space.

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3
Q

What are some properties of liquids?

A

They can flow
They take the shape of their container
They have a fixed volume

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4
Q

What are some properties of gases?

A

They change shape and volume to fill whatever container they are in.

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5
Q

What is the name for when a solid turns into a liquid?

A

Melting

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6
Q

What is it called when a liquid turns into a solid?

A

Freezing

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7
Q

What is it called when a liquid turns into a gas?

A

Evaporation

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8
Q

What is it called when a gas turns into a liquid?

A

Condensation

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9
Q

What temperature does water turn into ice?

A

0 degrees celcius

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10
Q

What temperature does water turn into steam?

A

100 degrees celcius

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11
Q

What happens to a solid when it is heated?

A

It expands.

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12
Q

What happens to the particles in a solid when it expands

A

The particles stay the same size, but they move further apart from each other.

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13
Q

What happens when an object cools down?

A

It contracts.

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14
Q

What happens to the particles in a solid when it contracts?

A

The particles stay the same size, but they move closer to each other.

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15
Q

What is compression?

A

Compression is when the particles of a substance are forced together into a smaller space.

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16
Q

Which state(s) of matter can be compressed?

A

Gases

17
Q

Which states of matter cannot be compressed?

A

Liquids and solids

18
Q

What is diffusion?

A

Diffusion is the movement of particles from one place to another.

19
Q

Which state(s) of matter can diffusion occur in?

A

Liquids and gases.

20
Q

What is the name for the solid being dissolved?

A

Solute

21
Q

What is the name for a solid which can dissolve?

A

Soluble

22
Q

What is the name for a solid which can’t dissolve?

A

Insoluble

23
Q

What is the name for the liquid in which something dissolves?

A

Solvent

24
Q

What is the name for the mixture of solute + solvent?

A

Solution

25
Q

Which gas burns with a squeaky pop?

A

Hydrogen

26
Q

Which gas relights a glowing splint?

A

Oxygen

27
Q

Which gas turns limewater cloudy?

A

Carbon dioxide

KA S1 BGE Science (7 decks)

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