CBSE Class 8 Science Worksheet Set H Solved

  SECTION A   FILL IN THE BLANKS   1 In cataract, the _______________________ becomes cloudy or opaque.    2 Blue green algae fix _______________ directly from air to enhance the fertility of soil.    3 Visually challenged person can read and write using _________________…

CBSE Class 8 Science Worksheet Set G Solved

  SECTION A FILL IN THE BLANKS   1 The _____________________ nerve connects the eye to the brain.    2 _____________________ is a method of preservation in which the milk is heated to a high temperature and then chilled rapidly.   3 The female Aedes mosquito is the carrier of…

CBSE Class 8 Science Worksheet Set F Solved

SECTION A   Q.NO FILL IN THE BLANKS    1 _____________is the brightest planet in the night sky.    2 The SI unit of pressure is ________________.   3 If force exerted by an object is 15 N, then the magnitude of the force is________.   4 The celestial body that reaches on the…

CBSE Class 8 Science Worksheet Set E

 MCQ   1 The synthetic fibre which resembles wool is ___________   Rayon            (ii) nylon      (iii) acrylic      (iv) polyester   2 The process of conversion of vegetation into coal is called _____________   (i) Refining    (ii) fractional distillation       (iii)…

CBSE Class 8 Science Stars And Plants Worksheet

  TOPIC: STARS AND PLANETS CLASS VIII   ANSWER THE FOLLOWING   Q1. Why do stars appear to move in the sky from east to west?   ________________________________________________________________________   ________________________________________________________________________  …

CBSE Class 8 Science Worksheet Set E Solved

SECTION A   Q.NO FILL IN THE BLANKS Marks   1 _____________is the brightest star in the night sky.    2  The force acting on a unit area of a surface is called _____________.   3 The type of force applied by a vendor when he is pushing the push cart is ________   4 The least…

CBSE Class 8 Science Stars Solar System and Light Worksheet

(STARS AND SOLAR SYSTEM & LIGHT)     1. If the angle of incidence of light falling on a plane mirror is 30degree, what will be the angle of reflection?   a) 90 degree          b) 60 degree   c ) 30 degree         d) 0 degree   2. When we stand in front of our dressing…

CBSE Class 8 Science Sound Worksheet Set E

TOPIC: SOUND    Q.1. Identify the vibrating part in the following instruments.   a) Cymbals _____________________   b) Flute ______________________   c) Drum ______________________   d) Violin ______________________   Q.2. Why are the voices of men different from that of women…

CBSE Class 8 Science Sound Worksheet Set D

TOPIC: SOUND    1. Fill in the blanks: -   a) The number of oscillation produced in one second is called _____________________.   b) Sound cannot travel in ___________________________________________________.   c) Unpleasant sounds are called…

CBSE Class 8 Science Some Natural Phenomena Worksheet Set D

  TOPIC: SOME NATURAL PHENOMENA    Q.1. Name the scientist who showed for the first time that lightening and spark from our clothes are essentially the same phenomena.   ………………………………………………………………………………………   ………………………………………………………………………………………   Q. 2. Do you think lightning could…

CBSE Class 8 Science Some Natural Phenomena Worksheet Set C

SUBJECT: SCIENCE    TOPIC: Some Natural Phenomena.    1. What happens when a glass rod is rubbed with silk?   2. Sometimes a crackling sound is heard while taking off a sweater during winter. Why?   3. A charged balloon is repelled when…

CBSE Class 8 Science Reproduction in Animals Worksheet Set C

  MIDDLE SECTION SUBJECT: SCIENCE  TOPIC: Reproduction in Animals   Q.1.What is the importance of reproduction in animals?   ___________________________________________________________________________________  …

CBSE Class 8 Science Reproduction in Animals Worksheet Set D

MIDDLE SECTION DEPARTMENT OF SCIENCE   Subject: Science    Topic: Reproduction    I. Name the following.   1. Male gamete _______________________   2. Female gamete_____________________   3. The process by which fusion of male and female gametes take place to produce a new…

CBSE Class 8 Science Pollution of Air and Water Worksheet Set D

DEPARTMENT OF SCIENCE SUBJECT: SCIENCE  TOPIC : Pollution of Air and Water    1. What are the natural sources of air pollution?   ----------------------------------------------------------------------------------------------------------   2. Mention the human activities that…

CBSE Class 8 Science Pollution of Air and Water Worksheet Set C

MIDDLE SECTION SUBJECT: SCIENCE  TOPIC:POLLUTION OF AIR AND WATER    Q.1.What is potable water…