Science Student Questions

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Showing: All Grades / Science (1377 questions)

by ADWIT KUMAR · Class 3

Which of these is correct about fibers used for making clothes ?

Science Clothing 0 10 answers 60%
by MOHAMMAD KIYAAN · Class 5

Which is the smallest bone in our body and where it is located?

Science Human Body and Health 0 5 answers 100%
by ADWIT KUMAR · Class 3

How many muscles are there in human body ?

Science Human Body 0 9 answers 67%
by MOHAMMAD KIYAAN · Class 5

Which is the longest bone in the human body?

Science Human Body and Health 0 4 answers 100%
by MOHAMMAD KIYAAN · Class 5

How many teeth does a cat have?

Science Animals 1 6 answers 33%
by ADWIT KUMAR · Class 3

What is Pluto ?

Science Earth and Universe 0 9 answers 100%
by MOHAMMAD KIYAAN · Class 5

How many teeth does an adult dog have?

Science Animals 0 5 answers 80%
by MOHAMMAD KIYAAN · Class 5

How many chambers does the human heart have?

Science Human Body and Health 0 4 answers 75%
by MOHAMMAD KIYAAN · Class 5

How many teeth does the adult have?

Science Human Body and Health 0 3 answers 100%
by MOHAMMAD KIYAAN · Class 5

Total number of milk teeth in a human body.

Science Human Body and Health 0 3 answers 67%
by ADWIT KUMAR · Class 3

Arrange in ascending order from slowest to fastest : (1) postcard, (2) email, (3) talking on phone,

Science Communication 0 12 answers 75%
by MOHAMMAD KIYAAN · Class 5

Which of these is not a type of pollution?

Science Pollution 0 3 answers 100%
by AKSHAY GURU VARADHARAJAN · Class 5

You have a long board balanced on a rock. When you place a heavy object on one side, the board tilts down. Consider the following changes, Which of these changes would most effectively bring the board back to balance?

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

Sam argues that using a longer inclined plane requires more effort because it takes more time to move the load. His friend Mia claims that a longer inclined plane reduces effort because the load is spread over a greater distance. Who is correct, and why?

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

Which of the following are correct combinations of simple machines and their uses? 1. Screw – To hold things together 2. Lever – To increase speed 3. Wedge – To split or cut objects 4. Pulley – To reduce the distance to lift objects

Science Other 0 2 answers 50%
by AKSHAY GURU VARADHARAJAN · Class 5

The mechanical advantage of an inclined plane increases if the _____ becomes longer compared to its height.

Science Other 0 3 answers 33%
by AKSHAY GURU VARADHARAJAN · Class 5

A lever is used to lift a rock. How does the lever help lift the rock? A) The lever makes it easier to lift the rock with less effort. B) The longer the lever, the easier it is to lift the rock. C) The lever makes the rock heavier. D) The lever makes the rock smaller.

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

If you wanted to move a heavy cart across a rough surface, which of the following changes would make it easier to move?

Science Other 0 2 answers 50%
by IVANA ROHAN MATHEWS · Class 5

There are two factors for stating that work can be done. One is that force is applied. What is the second one?

Science Work and Energy 0 4 answers 50%
by MOHAMMAD KIYAAN · Class 5

How many pairs of curved bones (ribs) together form the rib cage?

Science Human Body and Health 0 7 answers 29%

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