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WorksheetsCLASS-7 SCIENCE REVISION
Total questions: 10
Worksheet time: 5mins
Which of the following organisms belong to saprotrophs?
Algae
Fungi
Vulture
Bacteria
Largest gland in our body is
Skin
Heart
Liver
Lungs
Which of the following is not a type of silk?
Mulberry silk
Tassar silk
Mooga Silk
Moth Silk
Which of the following is not a method of heat transfer?
Conduction
Induction
Covection
Radiation
Identify the process:
Shearing
Scouring
Combing
Sorting
Sodium hydroxide and Hydrochloric acid reacts to form
Sodium Chloride
Sodium
Hydrogen gas and Chlorine gas
Sodium hypochlorite
How crystals of pure substances are formed?
Crystallization
Chromatography
Peptization
All of the above
Which of the following is generally not predicted in daily weather report?
Temperature
Pressure
Humidity
Rainfall
Which of the following is not true?
Air exerts pressure
Air can be compressed
Air move from low pressure area to high pressure area
Air is not affected by temperature.
Which of the following is not an adaptive feature in polar bear?
White fur
Strong sense of smell
Long curved and sharp claws
Long tail
