Class 5 Science Student Questions

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Showing: Class 5 / Science (322 questions)

by AKSHAY GURU VARADHARAJAN · Class 5

Which of these is an example of a Class 3 lever, where the effort is applied between the fulcrum and the load?

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

When using a fixed pulley to lift a bucket of water, what is the primary benefit provided by the machine?

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

A screw is actually which other simple machine wrapped around a cylinder in a spiral?

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

Which class of lever always has a Mechanical Advantage of more than 1 because the effort arm is always longer than the load arm?

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

Which of the following is a safety measure to be taken during a flood?

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

The point on the Earth’s surface directly above the place where an earthquake begins is known as the:

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

What is the primary cause of a Tsunami?

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

A long period of extremely dry weather with very little or no rainfall is called a:

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

Which instrument is used to measure the intensity and duration of an earthquake?

Science Calamities 0 0 answers 0%
by NITARA SEBASTIAN · Class 5

What is the chemical formula of carbon dioxide?

Science Other 1 3 answers 100%
by AKSHAY GURU VARADHARAJAN · Class 5

A plant was kept in a dark room for 48 hours and then its leaves were tested for starch using iodine. What will be the result and why?

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

Identify the correct path of a piece of food as it travels through the human digestive system:

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

Which of the following describes a physical change that is also irreversible?

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

Rohan wants to lift a heavy rock using a long wooden plank and a small stone as a fulcrum. To make his work easiest, where should he place the fulcrum?

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

A liquid 'X' was heated until it turned into gas 'Y'. Which of the following is true about the molecules in state 'Y' compared to state 'X'?

Science Other 0 0 answers 0%
by NITARA SEBASTIAN · Class 5

Which vitamin is usually produced when human skin is exposed to sunlight?

Science Human Body and Health 0 1 answers 100%
by NITARA SEBASTIAN · Class 5

Which is the hardest natural substance on the earth?

Science Matter 0 1 answers 100%
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%

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