GRADE-8 ASSET MOCK TEST- 2

Description

8th grade Science Quiz on GRADE-8 ASSET MOCK TEST- 2, created by simy sen on 26/01/2020.
simy sen
Quiz by simy sen, updated more than 1 year ago
simy sen
Created by simy sen almost 5 years ago
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1

Resource summary

Question 1

Question
Choose the correct option.
Answer
  • A
  • B
  • C
  • D

Question 2

Question
Select more than one correct option.
Answer
  • A
  • B
  • C
  • D
  • E
  • F

Question 3

Question
Choose the correct option.
Answer
  • A
  • B
  • C
  • D

Question 4

Question
Choose the correct option.
Answer
  • A
  • B
  • C
  • D

Question 5

Question
Select all the wrong options.
Answer
  • A
  • B
  • C
  • D

Question 6

Question
Choose the correct option.
Answer
  • A
  • B
  • C
  • D

Question 7

Question
Choose the correct option.
Answer
  • A
  • B
  • C
  • D

Question 8

Question
[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.
Answer
  • Mangroves
  • Coniferous
  • Boreal
  • Deciduous
  • top
  • bottom
  • middle
  • shrubs
  • herbs
  • trees
  • short trees

Question 9

Question
Select all the wrong options.
Answer
  • A
  • B
  • C
  • D

Question 10

Question
If equal weights of all the three state of substance X are taken,which state will have the MAXIMUM number of molecules?
Answer
  • Solid
  • Only gas and liquid
  • Gas
  • Only solid and liquid
  • Liquid
  • Number of molecules will be different.

Question 11

Question
Choose the correct option.
Answer
  • A
  • B
  • C
  • D

Question 12

Question
Choose the correct option.
Answer
  • A
  • B
  • C
  • D

Question 13

Question
Our bodies are continuously growing. Small particles from the digested food are assembled to form large complex particles that make up the body material.
Answer
  • Only immediately after eating food.
  • Only immediately after digestion of food.
  • Only immediately before digestion of food.
  • It occurs all the time in our bodies.

Question 14

Question
Choose the correct option.
Answer
  • A
  • B
  • C
  • D

Question 15

Question
Choose the correct options.
Answer
  • P to Q
  • S to P
  • R to S
  • Q to S

Question 16

Question
Choose the correct options.
Answer
  • Problem 1
  • Problem 2
  • Problem 3
  • Problem 4

Question 17

Question
Choose the correct option.
Answer
  • A
  • B
  • C
  • D

Question 18

Question
Which of these characteristics is found in all insects?
Answer
  • external skeleton
  • jumping legs
  • 2 pairs of wings
  • 2 pairs of legs

Question 19

Question
Which of the following would be a chemical change?
Answer
  • A metal on heating to a high temperature turns in to a liquid form.
  • A metal gets a greenish coating on exposure to air.
  • A metal is drawn in to wires.
  • A metal is beaten in to sheets.
  • A metal is slowly oxidised to produce rust.

Question 20

Question
Select the correct option.
Answer
  • A
  • B
  • C
  • D

Question 21

Question
Select the correct option.
Answer
  • 3
  • 5
  • 7
  • 8

Question 22

Question
Select all the correct options.
Answer
  • high lustre
  • stable at high temperatures
  • highly ductile
  • electrical insulator

Question 23

Question
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.
Answer
  • Malaria
  • Cholera
  • Chickenpox
  • Polio
  • bacteria
  • virus
  • protozoa
  • fungi

Question 24

Question
Which of these statements gives a correct reason as to why our body needs water?
Answer
  • to provide us with energy
  • to helps us to eliminate waste
  • to regulate body temperature

Question 25

Question
Select the correct option.
Answer
  • A
  • B
  • C
  • D

Question 26

Question
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].
Answer
  • global warming

Question 27

Question
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
Answer
  • cooling

Question 28

Question
Select the correct option.
Answer
  • A
  • B
  • C
  • D

Question 29

Question
Select the correct option.
Answer
  • A
  • B
  • C
  • D

Question 30

Question
Choose the correct option.
Answer
  • A
  • B
  • C
  • D
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