20644395
Questão 1
Responda
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A
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B
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C
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D
Questão 2
Responda
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A
-
B
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C
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D
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E
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F
Questão 3
Responda
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A
-
B
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C
-
D
Questão 4
Responda
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A
-
B
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C
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D
Questão 5
Responda
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A
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B
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C
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D
Questão 6
Responda
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A
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B
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C
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D
Questão 7
Responda
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A
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B
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C
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D
Questão 8
Questão
[blank_start]Deciduous[blank_end] forests have three to four layers of plant growth. Tall deciduous trees make up the [blank_start]top[blank_end] layer and create a moderately thick forest canopy. The second layer includes trees of shorter height . The third layer includes shrubs.Forest [blank_start]herbs[blank_end] make up the bottom-most fourth layer.
Responda
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Mangroves
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Coniferous
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Boreal
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Deciduous
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top
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bottom
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middle
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shrubs
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herbs
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trees
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short trees
Questão 9
Responda
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A
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B
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C
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D
Questão 10
Questão
If equal weights of all the three state of substance X are taken,which state will have the MAXIMUM number of molecules?
Responda
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Solid
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Only gas and liquid
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Gas
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Only solid and liquid
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Liquid
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Number of molecules will be different.
Questão 11
Responda
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A
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B
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C
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D
Questão 12
Responda
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A
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B
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C
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D
Questão 13
Questão
Our bodies are continuously growing. Small particles from the digested food are assembled to form large complex particles that make up the body material.
Responda
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Only immediately after eating food.
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Only immediately after digestion of food.
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Only immediately before digestion of food.
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It occurs all the time in our bodies.
Questão 14
Responda
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A
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B
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C
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D
Questão 15
Responda
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P to Q
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S to P
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R to S
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Q to S
Questão 16
Responda
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Problem 1
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Problem 2
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Problem 3
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Problem 4
Questão 17
Responda
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A
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B
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C
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D
Questão 18
Questão
Which of these characteristics is found in all insects?
Responda
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external skeleton
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jumping legs
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2 pairs of wings
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2 pairs of legs
Questão 19
Questão
Which of the following would be a chemical change?
Responda
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A metal on heating to a high temperature turns in to a liquid form.
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A metal gets a greenish coating on exposure to air.
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A metal is drawn in to wires.
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A metal is beaten in to sheets.
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A metal is slowly oxidised to produce rust.
Questão 20
Responda
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A
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B
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C
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D
Questão 21
Responda
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3
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5
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7
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8
Questão 22
Responda
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high lustre
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stable at high temperatures
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highly ductile
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electrical insulator
Questão 23
Questão
Diseases are caused by microorganisms. [blank_start]Malaria[blank_end] is caused by an organism that is transferred by mosquitoes.Measles are a contagious disease caused by a [blank_start]virus[blank_end]. Common cold cannot be spread by flies.
Responda
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Malaria
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Cholera
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Chickenpox
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Polio
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bacteria
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virus
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protozoa
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fungi
Questão 24
Questão
Which of these statements gives a correct reason as to why our body needs water?
Responda
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to provide us with energy
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to helps us to eliminate waste
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to regulate body temperature
Questão 25
Responda
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A
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B
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C
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D
Questão 26
Questão
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 [blank_start]global warming[blank_end].
Responda
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global warming
Questão 27
Questão
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 [blank_start]cooling[blank_end] our body when the temperature is high
Responda
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cooling
Questão 28
Responda
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A
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B
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C
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D
Questão 29
Responda
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A
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B
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C
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D
Questão 30
Responda
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A
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B
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C
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D
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