Class 7 Science Student Questions

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Showing: Class 7 / Science (212 questions)

by Y.JESSICA GEONA RAJ · Class 7

What is the formula to convert a temperature in Fahrenheit (F) to Celsius (C)?

Science Heat 1 7 answers 57%
by DARSH KUMAR · Class 7

Which kind of substance turns blue litmus red?

Science Acids, Bases and Salts 0 9 answers 56%
by DARSH KUMAR · Class 7

What is the chemical name of baking soda?

Science Acids, Bases and Salts 1 9 answers 78%
by DARSH KUMAR · Class 7

Which one of the following is not an organic acid?

Science Acids, Bases and Salts 0 12 answers 75%
by DARSH KUMAR · Class 7

The amino acids present in digested food in our body are used to make :

Science Nutrition in Plants and Animals 0 9 answers 44%
by DARSH KUMAR · Class 7

The length of small intestine in adult human beings is about?

Science Nutrition in Plants and Animals 1 9 answers 56%
by JAI SETHI · Class 7

Which respiratory organ is used by animals like the earthworm?

Science Respiration in Organisms 1 10 answers 80%
by JAI SETHI · Class 7

Which respiratory organ is used by insects like grasshopper?

Science Respiration in Organisms 1 10 answers 50%
by Y.JESSICA GEONA RAJ · Class 7

What is the difference between heat and temperature?

Science Heat 1 10 answers 80%
by JAI SETHI · Class 7

Mixing of baking soda and vinegar is what kind of change?

Science Physical and Chemical Changes 1 9 answers 67%
by JAI SETHI · Class 7

When wind is accompanied with rain or snow what is it called?

Science Winds, Storms and Cyclones 0 12 answers 25%
by Content User · Class 7

An iron ball at 49 °C is dropped in a beaker containing water at 409.19 K. Identify the correct statement regarding the heat flow.

Science Heat 2 16 answers 69%

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