Illustrate the Interdependence of plants and …

Illustrate the Interdependence of plants and animals through:- a concept chart/ Flow chart or diagram. Also explain how this helps to maintain balance in the Environment/ Atmosphere. 8. Which type of stimulus is NOT generally detected by our skin? A)Heat B)Cold C)Pain D)Light 9. Differentiate between:- Non-renewable and renewable sources of energy. 10. Classify, in a tabular form, the objects or materials given below as opaque, transparent or translucent, luminous or non-luminous:- Air, water, piece of rock, sheet of aluminium, mirror, wooden board, sheet of polythene, CD, smoke, sheet of plane glass, fog, piece of red hot iron, umbrella, lighted fluorescent tube, wall, sheet of carbon paper, flame of a gas burner, sheet of cardboard, lighted torch, sheet of cellophane, wire mesh, kerosene stove, sun, firefly, moon. 11. Which of the following is an upward force on an object produced by the surrounding liquid or gas in which it is fully or partially immersed A)Magnetic force B)Buoyant force C) Gravity D)Friction force 12. According to the law of reflection, if angle of incidence is 40° then angle of reflection is: A)30∘ B)38∘ C)40∘ D)50∘ E) None of these 13. Directions: Read the passage and fill in the blanks with suitable options. When a solid turns into a liquid it is called __ (38) __. There is a temperature at which this Happens called the melting __ (39) __. As the energy in the molecules increases from a rise in temperature, the molecules start moving __ (40) __. Soon they have enough __ (41) __ to break free of their rigid structure and start moving around more easily. The matter becomes a __ (42) __. The melting point of water is 0 degree C (32 degrees F). When the opposite happens and a liquid turns into a solid, it is called __ (43) __.

Assertion (A) -There are many types of carbohydrates Reason (R) -carbohydrates are required for the production of energy a) Both A and R are true and R is the correct explanation of A b) Both A and R are true and R is not the correct explanation of A

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Find out the answer from the textbook what as the function of root,stem and leaves in a plant?

The image formed in water is

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What is a vitamin D

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. Name the main parts of a plant Which part of the plant carries water and minerals from the roots to the leak and flowers? 2. What type of roots do the following plants have ? Wheat, Mango, Carrot, Maize, Neem tree, Grass

Ten lines about the air

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