1
A material through which heat or electricity do not flow easily is called
1.circuit 2. current 3.insulator
Insulator
A material through which heat or electricity flows easily is called
1. current 2. insulator 3. conductor
Conductor
A complete path through which electricity can flow --------
1. circuit 2. current 3. discharge
Circuit
A moving electrical charge is ---------------
1.current electricity
2.magnetic field
Current electricity
Say True or False
Conductors like copper wire have high resistance.
False
Examples of insulators
PLASTIC,RUBBER ,GLASS
What happens when the bar magnet was broken in half?
Each part will have a N- pole and S- pole.
Name the Circuit
A circuit in which the objects are connected in a single path .
Series circuit
A copper wire , paper clip and aluminium are good types of
1. Resistors
2. Insulators
3.Conductors
Conductors
A region of magnetic force around a magnet
1. pole 2. discharge 3. magnetic field
Magnetic field
Name the circuit
A circuit in which each object is connected to the cell separately.
Parallel circuit
Say True or False
In a series circuit all devices share the electric current equally.
True
The door bell, telephone , car motors and loud speaker are all examples
1. simple circuit
2. Electro magnets
3. Conductors
Electro Magnets
A device that melts to keep too much electricity from flowing through wires is called -----------
1. circuit 2.fuse 3. Circuit breaker
Fuse
A reusable switch that protects circuits from dangerously high currents is called -----------
1. circuit 2.fuse 3.Circuit breaker
Circuit breaker