GRADE-8 ASSET MOCK TEST- 2

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( Mangroves, Coniferous, Boreal, Deciduous ) forests have three to four layers of plant growth. Tall deciduous trees make up the ( top, bottom, middle ) layer and create a moderately thick forest canopy. The second layer includes trees of shorter height . The third layer includes shrubs.Forest ( shrubs, herbs, trees, short trees ) make up the bottom-most fourth layer.

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If equal weights of all the three state of substance X are taken,which state will have the MAXIMUM number of molecules?

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Our bodies are continuously growing. Small particles from the digested food are assembled to form large complex particles that make up the body material.

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Which of these characteristics is found in all insects?

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Which of the following would be a chemical change?

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Diseases are caused by microorganisms. ( Malaria, Cholera, Chickenpox, Polio ) is caused by an organism that is transferred by mosquitoes.Measles are a contagious disease caused by a ( bacteria, virus, protozoa, fungi ). Common cold cannot be spread by flies.

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Which of these statements gives a correct reason as to why our body needs water?

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Combustion of fuels produces carbon dioxide. If it is present in excess, it traps the heat produced by sun rays in the atmosphere and prevents it from being reflected back. This causes over-heating of Earth, eventually resulting in .

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Sweating helps to expel water, small amount of urea and salts through the sweat glands present in the skin. These are excreted in the form of sweat. Sweating also helps in our body when the temperature is high

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8th grade Science Quiz sobre GRADE-8 ASSET MOCK TEST- 2, criado por simy sen em 26-01-2020.

GRADE-8 ASSET MOCK TEST- 2

Choose the correct option.

Select more than one correct option.

Choose the correct option.

Choose the correct option.

Select all the wrong options.

Choose the correct option.

Choose the correct option.

Select all the wrong options.

If equal weights of all the three state of substance X are taken,which state will have the MAXIMUM number of molecules?

Choose the correct option.

Choose the correct option.

Our bodies are continuously growing. Small particles from the digested food are assembled to form large complex particles that make up the body material.

Choose the correct option.

Choose the correct options.

Choose the correct options.

Choose the correct option.

Which of these characteristics is found in all insects?

Which of the following would be a chemical change?

Select the correct option.