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- 1. Multiple Choice
The process of transfer of charges from a charged object to the earth is called
earthing
lightning
electron movement
oscillation motion
- 2. Multiple Choice
When two bodies are rubbed against each other, they acquire
Equal charge
like charge
unlike charge
unequal charge
- 3. Multiple Choice
A device used to test whether an object is carrying charge or not is called ______.
Electrometer
Charge meter
Electroscope
Chargoscope
- 4. Multiple Choice
Electric current is to be passed from one body to another. For this purpose, the two bodies must be joined by
cotton thread
plastic string
copper wire
rubber band
- 5. Multiple Choice
The Phenomena of sparks in the Sky are called ___________
Thunder
Flashes
Lightening
Electricity
- 6. Multiple Choice
When a glass rod is rubbed with a piece of silk cloth the rod
(a) and the cloth both acquire positive charge.
(b) becomes positively charged while the cloth has a negative charge.
(c) and the cloth both acquire negative charge.
(d) becomes negatively charged while the cloth has a positive charge.
- 7. Fill in the Blank
We saw the.............in the sky before we heard the thunder.
- 8. Multiple Choice
the tremors and vibrations of the earth's surfacetsunamiearthquaketornado - 9. Multiple Choicea powerful electric dischargea lightinga trundera blizzard
- 10. Multiple Choicean earthquakea hurricanea thunderstorma tsunami
- 11. Multiple ChoiceWhat types of charges attract?Positive and PositivePositive and NeutralNegative and NeutralPositive and Negative
- 12. Multiple ChoiceIf the two charges represented in the figure were brought near each other, they wouldattract each other.repel each other.cause static discharge.have no affect on each other
- 13. Multiple ChoiceIf a substance has a higher number of electrons than protons on its surface, what type of charge does it have?A positive charge.A negative charge.A neutral chargeNo charge at all
- 14. Multiple ChoiceMethod of charging an object by allowing electric charge to flow by direct contact from one object to another object.frictionconductionelectric forceinduction
- 15. Multiple ChoiceMs Jo Jo rubbed two balloons with a piece of wool. What will happen when the balloons are brought near each other?The balloons will pop.The balloons will attract each other.The balloons will become positively (+) charged.The balloons will repel each other.
- 16. Multiple ChoiceWhich of these is not an example of static charge being a nuisance?clothes clinging and cracklingdust attracting to table topssmall shocks from door handlessmall shock from a 9v battery
- 17. Multiple ChoiceHow can a build up of charge whilst refuelling a petrol tank be avoided?use plastic hosesattach an earth wireuse a plastic fuel tankre-fuel whilst wearing rubber boots
- 18. Multiple Choice
What is Natural Phenomena?
Changes that occur in the body.
Changes that occur in nature without direct human intervention.
Are those take a long time to regenerate.
Changes that occur in nature with direct human intervention.
- 19. Multiple Choice
What is a Tsunami?
Is an enormous wave produced by ripples caused by undersea earthquakes or volcanic eruptions.
Is a storm distinguished by strong winds.
a swirling column of wind.
- 20. Multiple Choice
It is cloudy.
- 21. Multiple Choice
flood
- 22. Multiple Choice
Stay at home. It is raining outside
- 23. Multiple Choice
sunny
lighting
rainbow
- 24. Multiple Choice
Is it dry ?
yes, it is
yes, I do
yes, I am
- 25. Multiple Choice
Which of the following is not likely to cause Tsunami?
A major nuclear explosion undersea
Earthquake
Volcanic eruption
Lightning
- Answer choicesTagsAnswer choicesTags