7387686
Description
Quiz by Marleyna Zonde, updated more than 1 year ago
More
Question 1
Question
Nuclear power stations don't burn fossil fuels, so don't contribute to global warming.
Answer
- True
- False
Question 2
Question
Ben buys an oven.
The inside and outside surfaces of the oven are light coloured and shiny.
Explain why.
Answer
-
light, shiny surfaces are good insulators
-
light, shiny surfaces are good reflectors
-
light, shiny surfaces increase ultraviolet radiation
Question 3
Question
Why, on average, do wind turbines operate at maximum power output for only 30% of the time?
Answer
-
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.
Question 4
Question
Solids are difficult to compress because their particles are packed together tightly.
This is due to...
Answer
-
strong forces of attraction
-
ionic bonds
-
large nucleuses
Question 5
Question
Gases will spread to fill their container because...
Answer
-
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
Question 6
Question
Hannah puts uncooked biscuits into an oven.
What type of electromagnetic radiation makes biscuits turn brown?
Answer
-
ultraviolet
-
infra red
-
ultrasound
Question 7
Question
What does a frequency of 440 Hz mean?
Answer
-
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
Question 8
Question
It is incredibly likely that a nuclear power station could have a nuclear disaster.
Answer
- True
- False
Question 9
Question
Which of the following is NOT a disadvantage of replacing an old fridge with a new fridge?
Answer
-
Cost
-
More energy efficient
-
Disposing of the old fridge is time consuming
-
Fridge goes to a landfill
Question 10
Question
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?
Answer
-
Conduction
-
Convection
-
Radiation
Question 11
Question
A student has a table of continuous data.
Suggest what type of graph the student should use.
Answer
-
Line graph
-
Bar chart
-
Box plot
-
Histogram
Want to create your own Quizzes for free with GoConqr? Learn more.