Science Student Questions

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Showing: All Grades / Science (1380 questions)

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 5 answers 80%
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%
by AKSHAY GURU VARADHARAJAN · Class 5

Many sea turtles mistake floating plastic bags for jellyfish and eat them. This is an example of how pollution:

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

If a factory is built near a forest and starts releasing thick black smoke, why might the local bird population decrease even if the birds aren't breathing the smoke directly?

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

Read the statements carefully and mark each one true (T) or false (F). A) Rose can be grown by vegetative propagation. B) Pliers are an example of a second class lever. C) Scavengers can be both secondary and tertiary consumers. D) A ligament connects bone to bone.

Science Other 0 1 answers 100%
by AKSHAY GURU VARADHARAJAN · Class 5

The nymph stage is part of

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

Which of the following can decrease the fertility of the soil in the farm causing crop shortage?

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

The process of shedding skin is called

Science Animals 0 2 answers 100%
by AKSHAY GURU VARADHARAJAN · Class 5

Water freezes at ____ degrees Fahrenheit and ____ degrees Celsius.

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

Your nervous system contains more than 10 billion nerve cells.

Science Human Body and Health 0 0 answers 0%
by AKSHAY GURU VARADHARAJAN · Class 5

Which chemical gives plants' leaves their green colour?

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

The volume of a ______ depends on the size of its container.

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

Which of the following is non renewable energy?

Science Work and Energy 0 0 answers 0%
by AKSHAY GURU VARADHARAJAN · Class 5

Which one is not a muscular force ?

Science Force 0 1 answers 0%
by AKSHAY GURU VARADHARAJAN · Class 5

What is the main function of the respiratory system?

Science Human Body and Health 0 0 answers 0%

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