Fill in the blanks with the correct words.
1. ................... (Mung beans/Wheat) is an example of cereals.
2. ................... (Lustre/Smoothness) refers to the shine of a material.
3. ................... (Metals/Non-metals) are good conductors of heat.
4. Baking a cake is an example of a ................... (physical/chemical) change.
5. Snake has a special structures called ................... (scales/cerci) which helps in crawling.

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Solution

1. Wheat is an example of cereals.
2. Lustre refers to the shine of a material.
3. Metals are good conductors of heat.
4. Baking a cake is an example of a chemical change.
5. Snakes have a special structure called scales, which help them in crawling.

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Similar questions

Q. Fill in the blanks with the correct words.
1. Melting of ice-cream is an example of a/an .................... (reversible/irreversible) change.
2. Ripening of fruits is an example of a/an .................... (reversible/irreversible) change.
3. Cooking of foood is an example of a/an .................... (reversible/irreversible) change.
4. Breaking of glass is a .................... (physical/chemical) change.
5. .................... (Heating/Cooling) causes steam to change into water.

Q. Which of these special structures helps a snake to crawl?
(a) Cerci
(b) Fins
(c) Scales
(d) Bellies

(a) Define non-metal . Give five examples of non-metals.
(b) Name a non-metal which conducts electricity.
(c) Name a non-metal having lustre (shining surface).
(d) Name a non-metal which reacts with oxygen? Explain with an example. Give equation of the reaction involved. What is the nature of the product formed? How will you demonstrate it?

Q. Fill in the blanks with the correct words.
1. The property by virtue of which metals can be beaten into thin sheets is called .................... (malleability/ductility).
2. .................... (Copper/Silver) is the best conductor of heat.
3. .................... (Graphite/Iodine) is a good conductor of electricity.
4. Non-metallic oxides dissolve in water to form .................... (acids/bases).
5. .................... (Zinc/Silver) will displace copper from copper sulphate solution.

Q. Fill in the blanks with the correct words.
1. The part of an electric bulb that glows is called the ................... (filament/terminal).
2. You will find ammonium chloride paste and powdered manganese dioxide in ................ (a dry cell/an electric switch).
3. Primary cells ................... (can/cannot) be recharged one they are used up.
4. An insulator is a ...................... (bad/good) conductor of electric current.
5. Wood is an example of ................... (a conductor/an insulator).

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1. Wheat is an example of cereals. 2. Lustre refers to the shine of a material. 3. Metals are good conductors of heat. 4. Baking a cake is an example of a chemical change. 5. Snakes have a special structure called scales, which help them in crawling.

1. Wheat is an example of cereals.
2. Lustre refers to the shine of a material.
3. Metals are good conductors of heat.
4. Baking a cake is an example of a chemical change.
5. Snakes have a special structure called scales, which help them in crawling.