Question 1 Draw a distance-time graph to show the motion of a car moving with a uniform speed? Question 2 Draw a distance-time graph to show the motion of a car moving with a non-uniform constant speed? Question 3 Draw a distance-time graph when the object is stationary? Question 4 State few advantages of drawing distance-time graph? Question 5 In a distance-time … [Read more...] about Graphical Representation of Motion
Class 7
Motion
Question 1 What is a rectilinear motion? Give few examples? Question 2 What is a circular motion? Give example? Question 3 What is a rotational motion? Give example? Question 4 What is a periodic motion? Give example? Question 5 What is the formula to calculate the speed of an object? Question 6 What is meant by uniform motion? Give example? Question 7 What is … [Read more...] about Motion
Dispersal of Seeds And Fruits
Question 1 What is meant by dispersal of seeds? Question 2 How do plants benefit from seed dispersal? Question 3 Name three agents which help in the dispersal of seeds and fruits? Question 4 What are the special features of seeds or fruits which are dispersed by wind?Name few plants whose seeds or fruits are dispersed by wind? Question 5 What are the special … [Read more...] about Dispersal of Seeds And Fruits
Pollination and Fertilisation
Question 1 Define the term self pollination and cross pollination? Question 2 Name three agents which can carry out pollination? Question 3 What is pollination? How does pollination occur? Question 4 How do insects help in pollination? Question 5 how do wind help in pollination? Question 6 How do water help in pollination? Question 7 What is meant by … [Read more...] about Pollination and Fertilisation
Sexual Reproduction in Plants
Question 1 Draw a labelled diagram of flower showing its various parts? Question 2 What is meant by unisexual flowers? Give examples? Question 3 What is meant by bisexual flowers? Give examples? Question 4 What are the stamen and pistil in a flower? Question 5 What is the function of sepals and petals in flower? Sexual Reproduction in Plants The plants that have … [Read more...] about Sexual Reproduction in Plants