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OALH - Sankey Diagrams

Last updated about 5 years ago

28 questions

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Do now:

Question 1

1.

Question 2

2.

Question 3

3.

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.

Question 18

18.

Question 19

19.

Question 20

20.

Question 21

21.

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.

Question 23

23.

A kettle uses 500J of energy and converts it to 150J of useful energy. How much is wasted?

Question 24

24.

In one second, a lightbulb uses 25J of electricity. It produced 10J of light and the rest is wasted as heat.

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.

Identify the useful energy output by a radiator.

Chemical 

Thermal

Kinetic 

The fundamental law of energy states that energy can
never be…

Created or destroyed 

Transferred or stored 

Used or wasted

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 

Name the useful energy 

Chemical

Kinetic 

Thermal

Name the wasted energy 

Chemical 

Kinetic 

Thermal 

How much energy was inputted into the system? 

10J

2J

8J

How much energy was wasted? 

2J

8J

12J

How much energy was inputted into the system? 

12J

32J

240J