Physics 1

Question 1

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

Answer 1

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

Question 2

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

Answer 2

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

Question 3

What is a description of Specific Heat Capacity (SHC)

Answer 3

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

Question 4

What is energy measured in

Answer 4

Energy is measured in Joules or Kilojoules

Question 5

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

Answer 5

Latent heat of fusion or Latent heat of vaporisation

Question 6

How do you calculate pressure

Answer 6

PRESSURE=FORCE/AREA

Question 7

How can you increase the pressure of an object containing gas

Answer 7

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

Question 8

What does Pressure*volume equal

Answer 8

CONSTANT

Question 9

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

Answer 9

200kj

Question 10

In which are the particles closer together Gas or a liquid

Answer 10

LIQUID

Question 11

Why does an gas/liquid/solid lose temperature

Answer 11

By the particles losing energy

Question 12

Are particles soft or hard

Answer 12

HARD

Question 13

Can particles be squashed

Answer 13

NO

Question 14

Can particles be stretched

Answer 14

NO

Question 15

Does the sizes of particles differ from object to object

Answer 15

YES there are different types of particles

Question 16

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

Answer 16

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

Question 17

Which unit is used to measure mass

Answer 17

KG (Kilograms)

Question 18

What does DESSU stand for

Answer 18

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

Question 19

Can energy be destroyed

Answer 19

No just moved

Question 20

What is the equation for speed

Answer 20

Speed=Distance/Time

Question 21

What are the strong forces of attraction called

Answer 21

The strong forces of attraction are called BONDS

Question 22

Does particles move fast

Answer 22

Particles move very fast

Question 23

What is the equation for Density

Answer 23

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

Question 24

What is needed to break bonds

Answer 24

ENERGY is needed to break bonds

Question 25

What is the Specific Heat Capacity of ICE

Answer 25

The Specific Heat Capacity of ICE is 2100

Question 26

What is the Specific Heat Capacity of Water

Answer 26

The Specific Heat Capacity of Water is 4200

Question 27

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

Answer 27

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

Question 28

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

Answer 28

The heat will escape from the container

Question 29

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

Answer 29

The answer would be The Specific Latent Heat of Fusion

Question 30

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

Answer 30

The answer would be The Specific Latent Heat of Vapourisation

Question 31

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

Answer 31

Yes it decreases

Question 32

What is the gravitonal energy changing to an object

Answer 32

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

Question 33

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

Answer 33

This process is called DEPOSTION

Question 34

If SHC=ΔE What is ΔE equal to __ m*ΔT

Answer 34

ΔE=m*SHC*ΔT

Question 35

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

Answer 35

Solid liquid then gas