2-29. Name three states of matter, in what ways are they different from each othe
True/false:-
Q-21. All living thing eat same kind of food
Q-22. Jute is one of the cheapest natural fibers
0-23. A magnetic north pole exist without a magnetic south pole
Q-24. Current can only flow in close circuit
Q-25 Water can dissolve solid, liquid, gases.
Answer the following questions.
Q-26. Name two plants and their parts that we eat?
Q-27 Write two differences between an element and compound?
Q-28. Draw the symbol for the following
(i) an electric cell
bulb
-30. What are the functions of food? (Write any two functions)
Answer the following questions:-
31 Explain the difference b/w herbivores carnivores and omnivores?
Answers
Answer:
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2-29 Three states of matter are solid, liquid and gas
Q- 21 False
Q-22 True
Q-23 False
Q-24 True
Q-25 True
Q-26 Two plants are spinach and carrot .In Spinach we eat its leaves and in carrot its root.
Q-27 •An element consists single types of atoms whereas a compound consists different types of elements.
•An element cannot be divided into smaller units whereas a compound can be divided into smaller units.
Q-28 Above diagram
30 Functions of food :
• to manage body growth.
•to keep us healthy.
31 Herbivores- The animals that eats green plants are called herbivores animals.
Carnivores- The animals that eats flesh are called carnivores animals.
Omnivores - The animals that eats both green plants and flesh ( that are a mixture of herbivores and carnivores animals ) are called omnivores animals.
