Activity 12.3 Let us explore (Page 174) Do you observe that the Big Dipper appears to move around the Pole Star
Activity 12.3 Let us explore (Page 174) Class 7Activity 12.3 Let us explore (Page 174) Class 7Questi
Activity 12.2 Let us explore (Pages 171-172) Shine light from the torch placed at some distance, say 1.5 metres, on the globe Class 7
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Activity 12.1 Let us explore (Page 170) While you are sitting on the moving merry go round look around you. Class 7
Activity 12.1 Let us explore (Page 170) Class 7Activity 12.1 Let us explore (Page 170) Class 7Questi
Does the Sun move in the sky? Or Does the Earth move? Class 7
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Suppose you are given a tube of the shape shown in the Fig.11.20 and two plane mirrors smaller than the diameter Class 7
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On the basis of following statements, choose the correct option.Statement A Image formed by a plane mirror is laterally inverted Class 7
On the basis of following statements, choose the correct option. Statement A Image formed by a plane
Measure the length of your shadow at 9 AM, 12 PM, and 4 PM with the help of your friend. Write down your observations Class 7
Measure the length of your shadow at 9 AM, 12 PM, and 4 PM with the help of your friend. Write down
Write your name on a piece of paper and hold it in front of a plane mirror such that the paper is parallel to the mirror Class 7
Write your name on a piece of paper and hold it in front of a plane mirror such that the paper is pa
Based on Fig. 11.18, match the position of the torch in Column A with the characteristics of the ball's shadow in Column B. Class 7
Based on Fig. 11.18, match the position of the torch in Column A with the characteristics of the bal
The shadow of a ball is formed on a wall by placing the ball in front of a fixed torch as shown in Fig. 11.18 Class 7
The shadow of a ball is formed on a wall by placing the ball in front of a fixed torch as shown in F
Look at the images shown in Fig. 11.17 and select the correct image showing the shadow formation of the boy. Class 7
Look at the images shown in Fig. 11.17 and select the correct image showing the shadow formation of
Sahil, Rekha, Patrick, and Qasima are trying to observe the candle flame through the pipe as shown in Fig. 11.16. Class 7
Sahil, Rekha, Patrick, and Qasima are trying to observe the candle flame through the pipe as shown i
Let Us Enhance Our Learning (Pages 165-167)Which of the following are luminous objects? Class 7
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Activity 11.10 Let us construct (Page 163) Do the images seen in the camera show the colours of the objects Class 7
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Activity 11.8 Let us experiment (Page 161) Stand at different distances from the mirror and notice how far the image
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Activity 11.6 Let us experiment (Page 160) Now, when you place the mirror in the path of the light beam Class 7
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Activity 11.5 Let us investigate (Pages 159-160)What can you do to redirect light on the wall Class 7
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Activity 11.4 Let us explore (Page 158) Table 11.2 Observation of shadows Class 7
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Activity 11.3 Let us experiment (Page 156) Table 11.1 Light through different materials Class 7
Activity 11.3 Let us experiment (Page 156) Class 7Activity 11.3 Let us experiment (Page 156) Class 7
Which objects give off their own light ? Class 7
Which objects give off their own light? Class 7Which objects give off their own light? Class 7Questi
Photosynthesis and respiration are essential to maintain balance in nature. Discuss. Class 7
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Design an experiment to observe if water transportation in plants is quicker in warm or cold conditions. Class 7
Design an experiment to observe if water transportation in plants is quicker in warm or cold conditi
Ananya took four test tubes and filled three- fourth of each test tube with water. She labelled them A, B, C, and D Class 7
Ananya took four test tubes and filled three- fourth of each test tube with water. She labelled them
Vani believes that carbon dioxide is essential for photosynthesis. She puts an experimental setup Class 7
Vani believes that carbon dioxide is essential for photosynthesis. She puts an experimental setup Cl
Krishna set-up an experiment with two potted plants of same size and placed one of them in sunlight Class 7
Krishna set-up an experiment with two potted plants of same size and placed one of them in sunlight
X is broken down using Y to release carbon dioxide Z and energy. Class 7
X is broken down using Y to release carbon dioxide Z and energy. Class 7X is broken down using Y to
Does the broad and flat structure of leaves make plants more efficient for photosynthesis? Justify your answer. Class 7
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A potato slice shows the presence of starch with iodine solution. Where does the starch in potatoes come from? Class 7
A potato slice shows the presence of starch with iodine solution. Where does the starch in potatoes
Imagine a situation where all the organisms that carry out photosynthesis on the Earth have disappeared Class 7
Imagine a situation where all the organisms that carry out photosynthesis on the Earth have disappea
Let Us Enhance Our Learning (Pages 150-152) Complete the following table. Class 7
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Which gas from the air is essential in the process of food preparation in plants? Class 7
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How does sunlight contribute in the production of starch in plants? Class 7
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Activity 10.5 Let us explore (Page 145) Fig. 10.4 Activity showing the release of oxygen during photosynthesis Class 7
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How do plants obtain the food they need to grow? Class 7
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Both birds and mammals have lungs for breathing, but birds can fly at high altitudes where oxygen Class 7
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Try to read about the box-breathing technique (Fig. 9.17). What are its benefits? Class 7
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What is air quality and AQI? Find out the effect of air quality on the respiratory systems of people Class 7
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Find out different ways to maintain a healthy digestive system. Suggest some food items that help to maintain good Class 7
Find out different ways to maintain a healthy digestive system. Suggest some food items that help to
What are the good practices for maintaining oral hygiene? Try to gather information on the same from books Class 7
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Rakshita designed an experiment taking two clean test tubes, A and B and filled them with lime water as shown in the figure Class 7
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Yadu conducted an experiment to test his idea. He took two test tubes, A and B and added a pinch of rice flour Class 7
Yadu conducted an experiment to test his idea. He took two test tubes, A and B and added a pinch of
Paridhi and Anusha of Grade 7 started running for their morning workout. After they completed their running Class 7
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We often sneeze when we inhale a lot of dust-laden air. What can be possible explanations for this? Class 7
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Which of the following statement is correct and why Anu We inhale air. Class 7
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Anil claims to his friend Sanvi that respiration and breathing are the same process. What question(s) Class 7
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What is the role of the diaphragm in breathing? Class 7
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Sahil placed some pieces of chapati in test tube A. Neha placed chewed chapati in test tube B and Santushti took boiled Class 7
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Complete the journey of food through the alimentary canal by filling up the boxes with appropriate parts Class 7
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A vehicle moves along a straight line and covers a distance of 2 km. In the first 500 m it moves with a speed of 10 m/s Class 7
A vehicle moves along a straight line and covers a distance of 2 km. In the first 500 m it moves wit
Data for the motion of an object are given in the following table. State whether the speed of the object Class 7
Data for the motion of an object are given in the following table. State whether the speed of the ob