CBSE Class 8 Science Cell Structure And Functions Worksheet

Question. Which of the following is the main difference between onion peel cells and human cheek cells? (A) Presence of mitochondria in onion peel cells only (B) presence of cell wall in onion peel cells only (C) Absence of plasma membrane in cheek cells (D) Absence of…

CBSE Class 8 Science Pollution Of Air And Water Worksheet

A. Multiple Choice Questions- Question. Which gas can kill a person, when inhaled in excess? a. carbon dioxide b. carbonmonoxide c. oxygen d. sulphur dioxide Answers. (b) carbon monoxide Question. The problem by the inhalation of dust particles of air is_____ a.…

CBSE Class 8 Science Micro Organisms Friend And Foe Worksheet

Q1. Answer the following: i. Microbes that reproduce only inside the hostii. ii.A viral diseaseiii. iii.An example of a fungiiv. iv.Single celled microbesv. v.Microorganism that increases soil fertilityvi. vi.Microbes that could be present in form of coloniesvii. vii.…

CBSE Class 8 Science Light Worksheet

Question. Which of these settings should be used for clicking a photograph in bright sunshine? The amount of light that enters a camera when a photograph is being taken depends on two factors. One of them is the aperture - the size of the opening through which light enters.…

CBSE Class 8 Science Crop Production And Management Worksheet

Very Short Type Answer Questions : Question. What are weeds? Answer : Unwanted plants which grow along with crops are called weeds. Question. Define crop. Answer : Plants of same kind that are grown and cultivated at one place on large scale is called a crop.…

CBSE Class 8 Science Synthetic Fibers And Plastics Worksheet

A. Multiple choice questions: Question. Which of the following fibres gives wool-like feeling? (a) nylon (b) acrylic (c) terylene (d)rayon Answer. b- acrylic Question. Which of the following is not a thermoplastic? (a) polythene (b) melamine (c) polyester (d) PVC Answer…

CBSE Class 8 Science Stars And The Solar System Worksheet

Question. Which of the following is not an inner planet? (a) Mercury (b) Neptune (c) Mars (d) Earth Answer : B Question. Which of the following planets is the largest planet of the solar system? (a) Jupiter (b) Earth (c) Uranus (d) Saturn Answer : A Question. The planet…

CBSE Class 8 Science Sound Worksheet

Sound - Production and Propagation of Sound Sound is form of energy that produces the sensation of hearing in our ears. Sound is produced due to the vibration of objects. Intensity of sound is the amount of sound energy incident per unit time per unit area. Sound propagates…

CBSE Class 8 Science Some Natural Phenomena Worksheet

EACH QUESTION 1 MARKS Question. Why do two charge bodies attract or repel? Answer. When the two bodies have the same charges, they repel each other and when the two bodies have different charges they attract each other. Question. Sometimes, a crackling sound is heard…

CBSE Class 8 Science Reproduction In Animals Worksheet

Fill in the blanks : 1. __________ is essential for the continuation of a species. 2. __________ reproduction is characterised by the fusion of two cells called gametes. 3. The animals which lay eggs are called ________ animals. 4. The animals which give birth to young…

CBSE Class 8 Science Reaching The Age Of Adolescence Worksheet

Question. What is the most important reason we SWEAT? (a) to eliminate excess water from our body (b) to reduce excess body weight (c) to cool down our body (d) to eliminate wastes from our body Answer : C Question. When Saurabh saw a thief entering his…

CBSE Class 8 Science Materials Metals And Non Metals Worksheet

Metals and non-Metals   Question 1. Which of the following can be beaten into thin sheets? (a) Zinc (✓)    (b) Phosphorus    (c) Sulphur    (d) Oxygen   Question 2. Which of the following statements is correct? (a) All metals are…

CBSE Class 8 Science Friction Worksheet

Friction Question 1. Fill in the blanks.   (a) Friction opposes the motion between the surfaces in contact with each other.   (b) Friction depends on the nature of surfaces.   (c) Friction produces heat.   (d) Sprinkling of powder on the carrom…

CBSE Class 8 Science Force And Pressure Worksheet

Question. If Samira is driving at a speed of 70 kilometres per hour, approximately how much distance should she keep from the car in front? (a) It depends on the speed of the car in front (b) About 15 metres (c) About 12 metres (d) About 45 metres Answer…

CBSE Class 8 Science Conservation Of Plants And Animals Worksheet

Question. Your friend finds a plant with a vascular system and roots, but no seeds. You tell her it is a __________. (a) moss (b) fern (c) gymnosperm (d) angiosperm Answer : B Question. Night-blooming flowers often LACK which of these? (a) colours (b…