WorksheetsMonthly Test SCIENCE 5 February 2021
Total questions: 15
Worksheet time: 9mins
Write your name and admission number.
Which control the flow of current?
Switches
Bulb
Fuses
Sockets
Which particles of an atom found in the center of an atom?
Electrons and proton
Protons and neutrons
Neutrons and electrons
Only neutrons
Which particles carry no charge?
Electrons
Protons
Neutrons
None of these
An atom is said to be neutral because it ha
Same number of electrons and protons
Same number of protons and neutrons
Same number of electrons and neutrons
Maximum number of electrons
When an object loses electrons, it is
Negatively charged
Positively charged
Neutral
None of these
Lightning is caused by..........
Current electricity
Protons
Neutrons
Static electricity
A safety measure which protects the appliance and it's wiring is called
Switch
Socket
Circuit
Fuse
A simple magnet that can move in the direction of the Earth's north and south
Bar magnet
Magnetic compass
Electron magnet
Earth's magnet
Which of the following does not use an electromagnet?
Speaker
Steam iron
Generator
Maglev train
The area around the magnet where it's force is strongest is called..........
Magnetic lines
Magnetic force
Magnetism
Magnetic field
Which one of the following demagnetise the magnet?
Bring opposite poles close to each other
Store magnets in proper boxes
Store close to each other when not in use
Do not hear the magnet
Strength of an electromagnet can be increased by..............
Increasing number of nails
Increasing number of coils around the iron nail
Decreasing flow of current
Decreasing number of coils around the iron nail
Which one is a magnetic material?
Copper
Aluminum
Cobalt
Gold
Where does the needle of a magnetic compass always point?
South pole
Upward
Equator
North pole
