1983032
Beschreibung
Quiz von Bella Statham, aktualisiert more than 1 year ago
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Erstellt von Bella Statham
vor fast 10 Jahre
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Frage 1
Frage
Nuclear power stations don't burn fossil fuels, so don't contribute to global warming.
Antworten
- True
- False
Frage 2
Frage
Ben buys an oven.
The inside and outside surfaces of the oven are light coloured and shiny.
Explain why.
Antworten
-
light, shiny surfaces are good insulators
-
light, shiny surfaces are good reflectors
-
light, shiny surfaces increase ultraviolet radiation
Frage 3
Frage
Why, on average, do wind turbines operate at maximum power output for only 30% of the time?
Antworten
-
Because wind power is unreliable as the amount of wind at any given time is unpredictable, so they will not always be running at maximum efficiency.
-
Many of them are made poorly.
-
If they operated at 100%, they would break.
Frage 4
Frage
Solids are difficult to compress because their particles are packed together tightly.
This is due to...
Antworten
-
strong forces of attraction
-
ionic bonds
-
large nucleuses
Frage 5
Frage
Gases will spread to fill their container because...
Antworten
-
because of weak forces of attraction and particles being spread far apart
-
the particles have lots of energy
-
the particles don't have many electrons so are able to move freely
Frage 6
Frage
Hannah puts uncooked biscuits into an oven.
What type of electromagnetic radiation makes biscuits turn brown?
Antworten
-
ultraviolet
-
infra red
-
ultrasound
Frage 7
Frage
What does a frequency of 440 Hz mean?
Antworten
-
The sound wave compresses 440 times in a second
-
The sound wave compresses 440 times in an hour
-
The sound wave compresses 440 times in a minute
-
The sound wave moves at 440 miles per hour
Frage 8
Frage
It is incredibly likely that a nuclear power station could have a nuclear disaster.
Antworten
- True
- False
Frage 9
Frage
Which of the following is NOT a disadvantage of replacing an old fridge with a new fridge?
Antworten
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Cost
-
More energy efficient
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Disposing of the old fridge is time consuming
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Fridge goes to a landfill
Frage 10
Frage
A copper block is placed into an emmersion heater. Energy is transferred through the copper block.
What is the name of the process by which this energy is transferred?
Antworten
-
Conduction
-
Convection
-
Radiation
Frage 11
Frage
A student has a table of continuous data.
Suggest what type of graph the student should use.
Antworten
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Line graph
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Bar chart
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Box plot
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Histogram
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