1. How much do you know about ELECTRONICS?
Answer these questions
1-What are the two places on a battery to which circuit wires can be
attached called?
The two terminals are positive and negative
2- What is the path electricity takes called?
Is called circuit
3- Materials through which electricity can pass are called electric
conductors
4- Materials that do not allow electricity to pass through them are
called electrical insulating
5- True of False? Electricity is a flow of negative charge
true
6- What do you use to measure a current in a circuit?
An ammeter is used
7- What components do you need to make a simple series circuit to
light one bulb?
The components that are needed are a light bulb, a battery , a
switch and wire
8- Which is the odd one out and why? Steel-glass-iron-tin
It is the glass since it is not a metal and therefore not allow electricity
to pass through
9- Why are plug sockets covers made of plastic?
Because the plastic is an insulating electric
10- True of False? The lead of a pencil (graphite) can conduct
electricity.
true
11- If you put a second battery in a simple circuit, how will it affect
the brightness of the bulb?
The bulb is more bright
12-What is happening when a switch is off?
Makes a vacuum on the circuit