0
Q
Three types of bulbs
A
Filament, LED and fluorescent bulbs.
1
Q
The current in an electrical circuit depends on…
A
The resistance of the component and the supply.
2
Q
How does an insulating material become electrically charged?
A
They’re rubbed against each other and negatively charged electrons are rubbed off.
3
Q
What happens when a material GAINS an electron?
A
It becomes negatively charged.
4
Q
What happens when a material looses an electron?
A
It gains a positive charge.
5
Q
Calculation for current…
A
Amps=charge/time
6
Q
Potential difference equation(voltage)
A
Volts=work done/charge(coulombs)
unit 5 Additional Science
flashcards
Decks in class (9)
# Cards
-
Cells And Simple Cell Transport22
-
Tissues, Organs And Organ Systems25
-
Photosynthesis10
-
Organisms And Their Environment13
-
How Structure Influences The Properties And Uses Of Substances39
-
Atomic Structure, Analysis And Quantitative Chemistry11
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Forces And Their Effects13
-
The Kinetic Energy Of Objects Speeding Up Or Slowing Down5
-
Currents In Electrical Circuits7
