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Energy Transfers Yr 8 OALH

Last updated over 5 years ago

21 questions

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Energy Transfers - Do now

Question 1

1.

Give two examples of a specialised cell

Question 2

2.

Question 3

3.

Name one condition stem cells can be used to cure.

Question 4

4.

Define independent variable.

Question 5

5.

Calculate the mean from the following - 2.25 2.76 3.40 2.98 3.00

Question 6

6.

Challenge: Explain how a plant cell is different to an animal cell.

Recall quiz

Question 7

7.

Energy cannot be _ or ___.

Question 8

8.

Question 9

9.

The units for measuring energy are…

Question 10

10.

Give an example of an object with lots of stored thermal energy.

Question 11

11.

Give an example of an object with lots of stored gravitational potential energy.

'You do' task - Describe the energy transfers taking place in each of these examples:

Question 12

12.

A car speeding up (remember, fuel contains an energy store.

Question 13

13.

A car slowing down (hint, the breaks get hotter).

Question 14

14.

Bringing water to the boil in a kettle.

Watch the video below and then apply your understanding of energy transfers to the Independant writing task

Question 15

15.

In full sentences, state the law of conservation of energy. Identify the energy stores for a river flowing over a waterfall and state the unit energy is measured in.

Plenary

Question 16

16.

Question 17

17.

Question 18

18.

Question 19

19.

True

False

Question 20

20.

Question 21

21.

1.Define a ‘tissue’.

A collection of particles building a structure

A collection of papers to blow your nose

A collection of cells with a similar function and structure

A collection of organelles within a cell

The units for measuring energy are…

Joules

Julies

Watts

Amps

Kinetic energy is the energy stored in hot objects

True

False

Batteries store chemical energy

True

False

As someone climbs a ladder, their gravitational energy store decreases

True

False

Energy can be created but not destroyed

True

False

The 4 ways that energy can be transferred are: mechanically, electrically, by heating and by radiation

True

False