Science Student Questions

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Showing: All Grades / Science (1378 questions)

by Y.JESSICA GEONA RAJ · Class 7

Why is blood red?

Science Respiration in Organisms 1 7 answers 86%
by Y.JESSICA GEONA RAJ · Class 7

What are arachnids?

Science Reproduction in Plants 1 8 answers 63%
by Y.JESSICA GEONA RAJ · Class 7

How old is the universe?

Science Other 1 7 answers 57%
by Y.JESSICA GEONA RAJ · Class 7

Why don't haircuts hurt?

Science Respiration in Organisms 1 8 answers 100%
by ADWIT KUMAR · Class 3

Duodenum connects ______________ and ___________________ .

Science Human Body 1 16 answers 75%
by AKSHAY GURU VARADHARAJAN · Class 5

If a chapati is kept in a box , it gives foul smell after 3-4 days. What kind of change is it?

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

The process used to separate stalk from the grain is called _________.

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

In which of the following processes is heat used, but the change is physical?

Science Matter 0 4 answers 100%
by GIANSH GUPTA KHUNDKER · Class 8

An erect and enlarged image can be formed by a:

Science Light 0 9 answers 67%
by GIANSH GUPTA KHUNDKER · Class 8

What is the function of the cell membrane?

Science Cell 0 6 answers 83%
by AKSHAY GURU VARADHARAJAN · Class 5

During solar and lunar eclipses what are the phases of moon?

Science Earth and Universe 0 3 answers 67%
by AKSHAY GURU VARADHARAJAN · Class 5

What is the danger when there is a large amount of unstable snow on a steep mountain slope?

Science Calamities 0 2 answers 100%
by GIANSH GUPTA KHUNDKER · Class 8

The largest cell in the human body is:

Science Cell 0 4 answers 25%
by GIANSH GUPTA KHUNDKER · Class 8

The "kitchen" of the plant cell, where photosynthesis occurs, is:

Science Cell 0 12 answers 58%
by AKSHAY GURU VARADHARAJAN · Class 5

Which one is not a non-metallic mineral?

Science Natural Resources 0 1 answers 0%
by GIANSH GUPTA KHUNDKER · Class 8

A hen’s egg is a:

Science Cell 0 10 answers 50%
by AKSHAY GURU VARADHARAJAN · Class 5

Process 1 is cutting of vegetables . Process 2 is making curry of vegetable. Which process is physical and irreversible?

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

An electrical cell produces electricity because of _______ stored in it.

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

A new moss or liverwort plant grows from _______.

Science Plants 0 3 answers 67%
by GIANSH GUPTA KHUNDKER · Class 8

A white blood cell (WBC) in humans can:

Science Cell 0 6 answers 67%

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