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What do year 10 know about physics
What do year 10 know about physics
30 terms
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AQA Physics - How much do they know
Flashcards
30 cards
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Practice quiz
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Questions
30
Answers
1
What type of energy has a skier at the top of a hill?
Nuclear
Electrical
Chemical
Gavitaional potential
2
What is it called when you keep the variable the same?
Independent variable
Dependent variable
Control variable
Continuous variable
3
What is it called when you go from liquid to solid?
meliting
Condensation
boiling
Freezing
4
What is it called when liquid particles escape from a liquid?
Condensation
Evaporation
Cooling
The Great escape
5
Which of these can transmit heat energy through a solid?
Convection
Conduction
None of them
Radiation
6
If 100J of energy goes into a machine and 60J is useful, what is the efficiency of the machine?
60
0.6
0.4
100
7
Which is better for experimentation?
Triple Blind
Partially sighted
Double blind
Blind
8
Which of has the government announced that they are going to build more of?
Hamster powered power stations?
Nuclear power stations
Gas fired power stations
Coal fired power stations
9
What is is called when something goes from solid to liquid?
Freezing
Condensation
Metling
Boiling
10
What type of surface is the best emitter?
Dark and shiny
Light and matt
Light and shiny
Dark and Matt
11
What type of surface absorbs the most radiation? (heat)
Dark and matt
Light and shiny
Dark and shiny
Light and matt
12
Which of these are green energy sources?
Wind, wave and coal
Gas, oil and wave
Coal, oil and nuclear
Wave, HEP and wind
13
Energy cannot be created nor destroyed. What is the Scientific name for this theory?
The law of conservation of energy
Energy Laws
Energy Rules
Rules on energy
14
What is a 'Machine'?
Something that transfers one type of energy to another
Something that makes life harder
Something that uses up energy
A robot
15
What is 0.4 as a percentage?
4
14
400
40
16
Which of these can transmit heat through a fluid?
Convection
Conmduction
None of these
Radiation
17
What is geothermal energy?
Using oil and coal to make heat
Using the weather to make heat
Using heat from underground
Using heat from space
18
What does kinetic theory say?
Particles don't exist
Particles vibrate due to the heat
Particles stay still and bond
Particles stay still
19
What is the scientific name for the terms Solids, Liquids and Gases
Stuff
States of Matter
Kinetic theory
Types of things
20
What does reproducible mean?
People can do the same experiment
People are biased
People can get the same results
People don't know the answers
21
What type of energy does a moving train have?
Gravitaional
Elastic potential
Kinetic
Chemical
22
What does repeatable mean?
People aren't biased
People don't know the results
People can get the same results
Someone can do the same experiment
23
What is the network of electricity wires called that take electricity around?
The Grid
The British Grid
The Power Grid
The National Grid
24
What is your favourite Science?
Biology
Chemistry
None of them
Physics
25
Why do they make the voltage very high on the national grid?
To reduce the resistance
To make the electiricity move faster
To Increase the current
To scare off birds
26
Which of these can transmit radiation through space?
None of them
Convection
Conduction
Raditation
27
What is Mr Dow's Favourite Science
Ecology
Physics
Chemistry
Biology
28
What does emit mean?
Close down
Stay the same
Give off
Take in
29
You cannot create energy? True or False
Almost false
True
Nearly true
False
30
What is Power?
how quickly energy is transfered
how efficiently energy is transfered
How much energy is transfered
How many volt are used
