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WorksheetsSUBJECT ENRICHMENT_TERM_2_8A_attempt_3
Total questions: 20
Worksheet time: 12mins
Which of the following does not conduct electricity?
Sugar solution
Vinegar solution
Lemon juice solution
Caustic soda solution
Small amount of a mineral salt present naturally in water makes it a______________ of electricity.
insulator
conductor
both a and b
none of these
Name the scientist who showed that lightening and spark from our clothes are essentially the same phenomenon ?
Thomas Alva Edison
Franklin D. Roosevelt
Issac Newton
Benjamin Franklin
Identify the figure which is not suitable during thunder storms
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.
is a big of water
Front balged part of the eyeball is called
PUPIL
CORNEA
RETINA
IRIS
When we stand in front of our dressing table, our left hand seems to be right and right seems to be left. This is called
mirage
Up -side down phenomenon
Left-right confusion
Lateral inversion
If you are standing 2m away from a plane mirror the distance between you and your image are
2m
4m
6m
8m
How would the planets move if the Sun disappeared?
The planet would stop moving because gravity is no longer affecting it.
The planet would move for a little while longer, but then stop.
The planet would move in a straight line in the direction it had been traveling, because of its inertia.
The planet would stop moving, but then start moving again because it would attach to another celestial object or planet.
What does the Earth, Moon and Saturn have in common?
The Sun revolves around them.
Saturn orbits the Earth, and at the same time, the Moon revolves around the Earth.
They all revolve in elliptical orbital paths around the Sun due to gravity.
They all have life on them.
Morning star is the name given to
pole star
planet Jupiter
star Sirius
planet Venus
how many earth years does it take Jupiter to orbit the sun
58
12
23
29
Which of the following is NOT a greenhouse gas
Carbon Dioxide
Carbon Monoxide
Nitrogen
Methane
Which of the following is an objective of the Ganga Action Plan?
Separate contaminated from uncontaminated water
Production of hydrogen for energy generation
Monitor the throwing of unburnt and half-burnt bodies into the river
Support of bathing and washing in the river
How is pH level influenced by nitrates?
If the pH level is too high, then the nitrates become acidic.
If the pH level is too high, then the nitrates disappear from the water supply.
If the nitrate levels are too high, then algae grows, which leads to unhealthy pH levels.
If the nitrate levels are too low, then algae disappears, which leads to unhealthy pH levels.
When you increase your depth under water, the water pressure on your body
increases
decreases
stays the same
Watch the tyres of tractor rolling. Rear tyres are broader because
It looks good.
Broader tyres lessen the muscular Force required.
Broader tyres lessen the pressure on ground.
Broader tyres lessen the friction on ground.
