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Physics Year 9 End Of Topic > Physics 1 > Flashcards

Physics 1 Flashcards

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1
Q

What is the process called if a solid is turned into a liquid

A

The process called if a solid is turned into a liquid is called MELTING

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2
Q

What is the process called if a solid is turned into a gas

A

The process if a solid is turned into a liquid is called SUBLIMATION

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3
Q

What is a description of Specific Heat Capacity (SHC)

A

The specific heat capacity is the amount of energy needed to raise the temperature of 1kg of the substance by 1 degree celcius

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4
Q

What is energy measured in

A

Energy is measured in Joules or Kilojoules

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5
Q

What is the process called if energy is added to a substance but the temperature stays the same

A

Latent heat of fusion or Latent heat of vaporisation

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6
Q

How do you calculate pressure

A

PRESSURE=FORCE/AREA

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7
Q

How can you increase the pressure of an object containing gas

A

INJECTING MORE GAS (PARTICLES) OR TO INCREASE THE HEAT OF THE CONTAINER

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8
Q

What does Pressure*volume equal

A

CONSTANT

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9
Q

If the energy is 200000 Joules how many kilojules is the energy

A

200kj

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10
Q

In which are the particles closer together Gas or a liquid

A

LIQUID

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11
Q

Why does an gas/liquid/solid lose temperature

A

By the particles losing energy

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12
Q

Are particles soft or hard

A

HARD

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13
Q

Can particles be squashed

A

NO

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14
Q

Can particles be stretched

A

NO

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15
Q

Does the sizes of particles differ from object to object

A

YES there are different types of particles

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16
Q

What is the process called if you are turning a gas to a liquid

A

The process called if you are turning an gas to a liquid is called CONDENSING
(CONDENSATION)

17
Q

Which unit is used to measure mass

A

KG (Kilograms)

18
Q

What does DESSU stand for

A

D=Data
E=Equation
S=Substitude
S=Solve
U=Unit

19
Q

Can energy be destroyed

A

No just moved

20
Q

What is the equation for speed

A

Speed=Distance/Time

21
Q

What are the strong forces of attraction called

A

The strong forces of attraction are called BONDS

22
Q

Does particles move fast

A

Particles move very fast

23
Q

What is the equation for Density

A

Density=Mass(Kg)/Volume( 3
M)

24
Q

What is needed to break bonds

A

ENERGY is needed to break bonds

25
Q

What is the Specific Heat Capacity of ICE

A

The Specific Heat Capacity of ICE is 2100

26
Q

What is the Specific Heat Capacity of Water

A

The Specific Heat Capacity of Water is 4200

27
Q

If a solid has a mass of 2000kg what is the mass of the liquid if the solid melts going to be

A

The mass of the melted solid (liquid) will be the same (2000kg)

28
Q

If a container is containing a gas of 200 degrees celcius is opened and exposed to a surrounding of -20degrees celcius will heat escape or cold air mix with the hot air in the container causing an lower temperature

A

The heat will escape from the container

29
Q

What is the stage where Ice is turned into Water called in terms of latent heat

A

The answer would be The Specific Latent Heat of Fusion

30
Q

What is the stage where Water is turned into Steam called in terms of latent heat

A

The answer would be The Specific Latent Heat of Vapourisation

31
Q

Is the gravitational energy changed when picking up a ball and putting it on a shelf

A

Yes it decreases

32
Q

What is the gravitonal energy changing to an object

A

The gravitational energy is how much the object is affected by gravity

33
Q

what is the process called when a gas is turned into a solid

A

This process is called DEPOSTION

34
Q

If SHC=ΔE What is ΔE equal to
__
m*ΔT

A

ΔE=mSHCΔT

35
Q

Which is the particles closer together solid gas or liquid name in order

A

Solid liquid then gas

Physics Year 9 End Of Topic (1 decks)

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