Cemistry Test Flashcards

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1
Q

How are the particles in a solid packed

A

They are packed together tightly and are unable to move around as they have a fixed shape

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2
Q

How are the particles in a liquid packed

A

Still paid closely but are able to move around as they have no fixed shape.

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3
Q

How are the particles in a gas packed

A

The particles are spread out and can move around because it expands to fill any space as it as no fixed shape and can also be invisible

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4
Q

What are the states of matter

A

Solid, liquid and gas

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5
Q

What do all states of matter have

A

Kinetic energy and they are always moving

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6
Q

What is brought by heating and cooling a matter

A

A change of state

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7
Q

What do the particles do in a gas when they’ve got enough energy

A

They escape from the gas and that’s called evaporation

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8
Q

What do the behavior of the particles do

A

Change, but the particles itself don’t change

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9
Q

What is the behavior of the particles

A

It’s what makes a substance a solid, liquid or a gas

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10
Q

What else can you classify as a matter

A

The shape, size, texture and color

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11
Q

What’s the process of turning a solid into a liquid

A

Heat up an ice block to get water

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12
Q

What’s the process of turning liquid into a solid

A

Freeze water to get a solid

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13
Q

What is heterogenous

A

It’s the process involving substances in different phrases

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14
Q

What’s homogenous

A

It’s the process involving substance in the same phase

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