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OALH - Sankey Diagrams
By Kieran Amery
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Last updated almost 5 years ago
28 questions
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Do now:
Question 1
1.
Identify the useful energy output by a radiator.
Chemical
Thermal
Kinetic
Question 2
2.
The fundamental law of energy states that energy can
never be…
Created or destroyed
Transferred or stored
Used or wasted
Question 3
3.
If an unknown liquid turns universal indicator red, what
does this tell us about the liquid?
It is neutral
It is an alkali
It is an acid
Question 4
4.
Define an anomaly.
Question 5
5.
Find the anomalous result and calculate the mean
34.4 38.2 34.2 34.3 34.7
Question 6
6.
Challenge:
What are the units used to measure energy? Include the name and the symbol in your answer.
Key Knowledge LCWC
Question 7
7.
Namethe energy that goes into a Sankey diagram
Question 8
8.
State where the input energy is drawn
Question 9
9.
Name the energy that comes out of a Sankey diagram
Question 10
10.
Sate where the useful output energy is drawn
Question 11
11.
Sate where the wasted output energy is drawn
Question 12
12.
Name the energy that goes into a Sankey diagram
Question 13
13.
State where the input energy is drawn
Question 14
14.
Name the energy that comes out of a Sankey diagram
Question 15
15.
Sate where the useful output energy is drawn
Question 16
16.
Sate where the wasted output energy is drawn
Recall Quiz
Question 17
17.
Name the useful energy
Chemical
Kinetic
Thermal
Question 18
18.
Name the wasted energy
Chemical
Kinetic
Thermal
Question 19
19.
How much energy was inputted into the system?
10J
2J
8J
Question 20
20.
How much energy was wasted?
2J
8J
12J
Question 21
21.
How much energy was inputted into the system?
12J
32J
240J
I do
Question 22
22.
A food mixer converts 400J of energy into 180J of useful energy and 220J of wasted heat and sound energy.
visibility
View drawing
Question 23
23.
A kettle uses 500J of energy and converts it to 150J of useful energy. How much is wasted?
visibility
View drawing
Question 24
24.
In one second, a lightbulb uses 25J of electricity. It produced 10J of light and the rest is wasted as heat.
visibility
View drawing
Plenary
Question 25
25.
Input energy is…
Question 26
26.
Output energy is…
Question 27
27.
Output energy can either be ______ or ______.
Question 28
28.
Name the wasted energy in the example above.