(Yr 8) 11-21 QUESTIONS

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What will happen if 2 alike magnetic poles are brought close together?
REPEL
1 of 11
Which magnetic poles will attract?
Opposites
2 of 11
How do we calculate work done?
Work Done = Force x Distance
3 of 11
What are the units for WORK DONE?
JOULES
4 of 11
What is a type of machine called which has a rigid bat that pivots about a point?
Lever
5 of 11
How does a lever make work easier?
Reducing the force needed by increasing the distance
6 of 11
How do wheels on a machine make work easier?
Reduce friction
7 of 11
Name a good thermal conducter -
Metals
8 of 11
What heat transfer involves vibration of particles -
Conduction
9 of 11
Which transfer of thermal energy invlolves particles rising in a fluid -
Convection
10 of 11
Name a thermal energy transfer that does not involve particles -
Radiation
11 of 11

Other cards in this set

Card 2

Front

Which magnetic poles will attract?

Back

Opposites

Card 3

Front

How do we calculate work done?

Back

Preview of the front of card 3

Card 4

Front

What are the units for WORK DONE?

Back

Preview of the front of card 4

Card 5

Front

What is a type of machine called which has a rigid bat that pivots about a point?

Back

Preview of the front of card 5
View more cards

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