States of Matter Zachary English Flashcards

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0
Q

What is a liquid?

A

A liquid has particles that are spread out more. It fills up the space its in

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1
Q

What is a solid?

A

When the particles of a substance are pack closely together.

Has a fixed shape

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2
Q

What is a gas?

A

A gas has molecules that are spread far apart and move the most. This allows it to fill the space its in

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3
Q

What is plasma?

A

State of matter

Is a gas until it’s ironized.

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4
Q

What is energy?

A

The capacity to do work

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5
Q

What is thermal energy?

A

The kinetic energy an objects atoms give off

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6
Q

What is evaporation?

A

When a liquid turns into a gas

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7
Q

What is Sublimation?

A

When a solid turns into a gas and skips liquid

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8
Q

Condensation?

A

When a gas turns into a liquid

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9
Q

What is a crystalline solid?

A

When the atoms of a solid act like that of a crystals and spread in all directions

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10
Q

What is an amorphous solid?

A

When the molecules of a structure don’t have a lattice pattern

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11
Q

What is surface tension?

A

The attraction of particles on the surface of a liquid. Decreases surface area.

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12
Q

What Is kinetic energy?

A

When an object Mocs it gain kinetic energy

It based on an objects height, mass, density

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13
Q

What is heat?

A

When particles move faster

Hot to cold

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14
Q

Endothermic change?

A

Change in heat. Like melting

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15
Q

Exothermic change?

A

Like freezing. When an object loses heat energy

16
Q

What is a fluid?

A

Like a liquid. The particals are free to move passed each other

17
Q

Buoyant force?

A

Upward force pushing an object on a fluid

18
Q

Pressure?

A

The amount of force pushing on a unit of area

19
Q

Archimedes principle?

A

That the Buoyant force equals the volume of the fluid that is displaced

20
Q

Pascal?

A

Si unit for pressure

21
Q

Pascals principle?

A

That a fluid in equilibrium has the same pressure in all directions

22
Q

Viscosity?

A

The movement of a fluid

High viscosity means it flows more freely

23
Q

Bernoullis principle?

A

Says if the speed of a fluid increases the pressure increases as well

24
Q

Boyle’s law?

A

The relationship between the pressure of gas and the volume.

If gas is kept at a constant temp. The volume will increase but the pressure decreases

25
Q

Charles’s law?

A

When a certain amount of gas is kept at a constant pressure, the volume increases as the temperature increases

26
Q

Gay-Lussac’s law?

A

The pressure of the gas directly affect the temperature of the gas