Senior KG Science Student Questions

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Showing: All Grades / Science (1553 questions)

by GIANSH GUPTA KHUNDKER · Class 9

A mixture of sulphur and carbon disulphide is:

Science Is Matter Around Us Pure 0 1 answers 0%
by GIANSH GUPTA KHUNDKER · Class 9

The process to separate cream from milk is:

Science Is Matter Around Us Pure 0 0 answers 0%
by GIANSH GUPTA KHUNDKER · Class 9

Which of the following is a pure substance?

Science Is Matter Around Us Pure 0 3 answers 67%
by GIANSH GUPTA KHUNDKER · Class 9

An object is dropped from a cliff in the absence of air resistance. What happens to its velocity and acceleration?

Science Gravitation 0 0 answers 0%
by GIANSH GUPTA KHUNDKER · Class 9

If an astronaut takes a 100 kg rock from the Earth to the Moon, what happens to the mass and weight of the rock?

Science Gravitation 0 0 answers 0%
by GIANSH GUPTA KHUNDKER · Class 9

What does the "red data book" keep a record of?

Science Natural Resources 0 1 answers 0%
by GIANSH GUPTA KHUNDKER · Class 9

Which method is most effective for conserving soil?

Science Natural Resources 0 2 answers 100%
by GIANSH GUPTA KHUNDKER · Class 9

Which of the following is not a fossil fuel?

Science Natural Resources 0 0 answers 0%
by GIANSH GUPTA KHUNDKER · Class 9

The process where bacteria convert soil nitrogen into molecular nitrogen is called:

Science Natural Resources 0 0 answers 0%
by GIANSH GUPTA KHUNDKER · Class 9

Which of the following is responsible for the destruction of the ozone layer?

Science Natural Resources 0 0 answers 0%
by GIANSH GUPTA KHUNDKER · Class 9

In a composite fish culture system, Catla fishes are typically:

Science Improvement in Food Resources 0 0 answers 0%
by STEFFI MONGA · Class 3

What does not come out of volcanoes?

Science Earth and Universe 0 7 answers 43%
by MAHARSHI STALIN INTURI · Class 3

About how much time does sunlight take to reach the Earth?

Science Light 0 11 answers 55%
by MAHARSHI STALIN INTURI · Class 3

I am a muscle below the lungs. I pull down to help the lungs open and take in air. Who am I?

Science Human Body 0 7 answers 86%
by AKSHAY GURU VARADHARAJAN · Class 5

Acid rain is formed when certain gases from factories mix with water vapour in the air. Which of the following is a long-term "hidden" effect of acid rain on a forest?

Science Pollution 0 0 answers 0%
by AKSHAY GURU VARADHARAJAN · Class 5

Many cities are painted white or have "green roofs" (plants on top of buildings). How does this help specifically with "Thermal" or "Heat" pollution in a city?

Science Pollution 0 0 answers 0%
by AKSHAY GURU VARADHARAJAN · Class 5

If a scientist finds high levels of a pesticide in an eagle’s egg, even though the pesticide was only sprayed on a farm 50 miles away, which process is occurring?

Science Pollution 0 0 answers 0%
by AKSHAY GURU VARADHARAJAN · Class 5

A farmer notices that the pond at the edge of his field has turned bright green and the fish have died. What is the most likely sequence of events that caused this?

Science Pollution 0 0 answers 0%
by AKSHAY GURU VARADHARAJAN · Class 5

If a town stops dumping trash into a nearby river but the fish are still dying, which of the following is the most likely "hidden" cause of the water pollution?

Science Pollution 0 0 answers 0%
by AKSHAY GURU VARADHARAJAN · Class 5

A city decides to switch all its coal power plants to solar energy. Which type of pollution will this change help reduce the most?

Science Pollution 0 0 answers 0%

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