Monthly Test SCIENCE 5 February 2021

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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