More cards in this set

Card 26

Front

When a _______ flows through a wire some energy is lost as ____.

Back

Preview of the front of card 26

Card 27

Front

To reduce the _______ (and therefore the heat loss) the National Grid transmits __________ at a low _______

Back

Preview of the front of card 27

Card 28

Front

How do they lower the current? and what device do they use?

Back

Preview of the front of card 28

Card 29

Front

What is an equation that links electrical power, voltage and current?

Back

Preview of the front of card 29

Card 30

Front

Dangers of UV?

Back

Preview of the front of card 30

Card 31

Front

Dangers of infrared?

Back

Preview of the front of card 31

Card 32

Front

Dangers of microwaves?

Back

Preview of the front of card 32

Card 33

Front

Dangers of BOTH X-rays and Gamma rays?

Back

Preview of the front of card 33