# CBSE Class 8

CBSE Class 8 Science

In a school 8/5 of all students are girls.There are 120 more girls than boys.What is the total strength of the school?.Also find the number of boys studying in the same school
[CBSE Class 8]
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Make sketches of animal and plant cells. State three differences between them
[CBSE Class 8 Science]
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The size of the cells of an organism has no relation with the size of its body
[CBSE Class 8 Science]
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Why do plant cells have an additional layer surrounding the cell membrane?
[CBSE Class 8 Science]
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Cells consist of many organelles, yet we do not call any of these organelles as structural and functional unit of living organisms
[CBSE Class 8 Science]
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Make a sketch of the human nerve cell. What function do nerve cells perform?
[CBSE Class 8 Science]
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Salma takes 15 minutes from her house to reach her school on a bicycle. If the bicycle has a speed of 2 m/s, calculate the distance between her house and the school
[CBSE Class 8 Science]
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The distance between two stations is 240 km. A train takes 4 hours to cover this distance. Calculate the speed of the train
[CBSE Class 8 Science]
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A simple pendulum takes 32 s to complete 20 oscillations. What is the time period of the pendulum?
[CBSE Class 8 Science]
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With the help of an activity, explain how will you measure the time period of a simple pendulum
[CBSE Class 8 Science]
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Figure shows the distance-time graph for the motion of two vehicles A and B. Which one of them is moving faster?
[CBSE Class 8 Science]
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The odometer of a car reads 57321.0 km when the clock shows the time 08:30 a.m
[CBSE Class 8 Science]
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Given below as figure is the distance-time graph of the motion of an object
[CBSE Class 8 Science]
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Show the shape of the distance-time graph for the motion in the following cases
[CBSE Class 8 Science]
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Classify the following as motion along a straight line, circular or oscillatory motion
[CBSE Class 8 Science]
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Plot a distance-time graph of the tip of the second hand of a clock by selecting 4 points on x-axis and y-axis respectively. The circumference of the circle traced by the second hand is 64 cm
[CBSE Class 8 Science]
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Starting from A, Paheli moves along a rectangular path ABCD as shown in figure below. She takes 2 minutes to travel each side. Plot a distance-time graph and explain whether the motion is uniform or non-uniform
[CBSE Class 8 Science]
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