Class name Subject Book title Chapter number Content Created at
Class X Science Science 1 some more examples of combination reactions. (i) Burning of coal C(s) + O (g) → CO (g) (1.15) 2 2 (ii) Formation of water from H (g) and O (g) 2 2 ...
Class X Science Science 1 a burner or spirit lamp as shown in Fig. 1.4. n Observe the colour of the crystals after heating. Figure 1.4 Haveyounoticedthatthegreencolourofthef...
Class X Science Science 1 + O (g2 (1.21) (Lead nitrate) (Lead oxide) (Nitrogen (Oxygen) dioxide) Let us perform some more decomposition reactions as given in Activities 1.7 ...
Class X Science Science 1 + Cl 2g) (1.22) Chemical Reactions and Equations 9 Reprint 2026-27 Silver bromide also behaves in the same way. 2AgBr(s) Sunlight 2Ag(s) + Br (g) (...
Class VII Science Curiosity 1 TheEver-Evolving WorldofScience c e c f d We hope you enjoyed your adventures with Curiosity in r Grade 6, and are now ready to continue our journe...
Class VII Science Curiosity 1 a way of thinking that welcomes curiosity, asks questions, and is open to the unknown. In Grade 7, we will try to ask deeper questions: How do thin...
Class VII Science Curiosity 1 sour? What happens G when we wash a haldi stain on our school uniform? | c n c f o o o t e | y s i u C Reprint 2026-27 3 We then move on and play w...
Class VII Science Curiosity 10 not produce fruits and flowers merely because they are planted.” This line is from an ancient Indian text named Vrikshayurveda . It records useful ...
Class VII Science Curiosity 1 plants also need food to grow? How do they get their food? Do they also breathe? How? Over the time that life has evolved on our planet Earth, it h...
Class VII Science Curiosity 1 Earth, and the Earth around the Sun. And the consequences of these movements on life on our beautiful planet. While all this might have your head s...
Class VII Science Curiosity 1 ________________________________________________? Answer: Because the cat’s teeth were crooked. Question: _________________________________________...
Class VII Science Curiosity 10 LifeProcesses inPlants In Grade 6, we learnt that all living beings grow and need food for their growth. Also, in the previous chapter, we discusse...
Class VII Science Curiosity 10 water every day (Fig. 10.1a). y direct sunlightdirect sunlight,the dark, with i with water without water water  Place pot B in direct sunlight, o ...
Class VII Science Curiosity 10 becomes Fig. 10.2: Starch test in a leaf colourless (Fig. 10.2a). Reprint 2026-27 141  Take out the leaf and place it on a plate.  Now, put a few...
Class VII Science Curiosity 10 help of a tracing paper. After that, he performed an iodine test (as shown in Activity 10.2) on the leaves. Bhaskar recorded his observations in Ta...
Class VII Science Curiosity 10 the leaf are present. We can infer that l chlorophyll helps in preparing starch in the presence of sunlight. n In fact, it is essential for the pre...
Class VII Science Curiosity 10 Role of air in the preparation of starch by plants Availability of Starch Part of the Carbon present leaf Water Sunlight Chlorophyll dioxide (Yes/N...
Class VII Science Curiosity 10 s  Look at Fig. 10.4. Compare the e A B o two set-ups labelled as A and B, P and analyse. f Air bubbles L  In Fig. 10.4, set-up A is placed in su...
Class VII Science Curiosity 10 below— photosynthesis Sunlight Carbon dioxide + Water Glucose + Oxygen Chlorophyll KNOW A SCIENTIST Many scientists across the world contributed to...
Class VII Science Curiosity 10 do you observe? Do you notice tiny pores on the peel, as shown in Fig. 10.6? These pores are called stomata. Stomata, present on the surface of lea...
Class VII Science Curiosity 10 stem from the upper part of the plant A B (c) With water (d) With coloured waterat is not immersed in the red-coloured water. Observethecutstemusin...
Class VII Science Curiosity 10 flask (Fig. 10.9) and moisten the cotton with water to keep it wet.  Place the soaked seeds over the wet cotton in the conical flask.  Cover the mo...
Class VII Science Curiosity 10 transporting, and utilising food to get energy. Reprint 2026-27 In a Nutshell  All living organisms require food that provide energy for their gro...
Class VII Science Curiosity 10 TE HAPPEN X +Y Carbon dioxide+ Z +Energy WHY WHAT X, Y, and Z are three different components of the process. NOT SHOULD What do X, Y, and Z stand fo...
Class VII Science Curiosity 10 she is correct? C D Fig. 10.12: Experimental set-up Reprint 2026-27 9. Design an experiment to observe if water transportation in plants is quicker...