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SCERT Class 6 Science Chapter 4 Answer | Sorting Materials into Groups

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SCERT Class 6 Science Chapter 4 Answer | Sorting Materials into Groups

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Sorting Materials into Groups

Chapter - 4

Exrecises (অনুশীলনী)

<ol class="wp-block-list">
<li>Name five objects which can be made from wood.</li>
</ol>

Ans:- The names of the five items made of wood are chairs, tables, benches and cupboards.

<ol start="2" class="wp-block-list">
<li>Select those objects from the following which shine: Glass bowl, plastic toy, steel spoon, cotton shirt</li>
</ol>

Ans:- The objects that shine are glass bowls and steel spoons.

<ol start="3" class="wp-block-list">
<li>Match the objects given below with the materials from which they could be made. Remember, an object could be made from more than one material and a given material could be used for making many objects.</li>
</ol>

Ans:- Books - Papers

<pre class="wp-block-code"><code> Glass - glass

Chair - Wood

Toys - Plastic

Shoes - leather</code></pre>

<ol start="4" class="wp-block-list">
<li>State whether the statements given below are true or False.</li>
</ol>

(i) Stone is transparent, while glass is opaque.

Ans:- False.

(ii) A notebook has lustre while craser does not.

Ans:- False.

(iii) Chalk dissolves in water.

Ans:- True.

(iv) A piece of wood floats on

Ans:- True.

(v) Sugar does not dissolver in water.

Ans:- False.

(vi) Oil mixes with water.

Ans:- False.

(vii) Send settles down in water.

Ans:- True.

(viii) Vinegar dissolves in water.

Ans:- True.

<ol start="5" class="wp-block-list">
<li>Given below are the names of some objects and materials: Water, basket ball, orange, sugar, globe, apple and earthen pitcher Group them as" (a) Round shaped and other shapes (b) Eatables and non eatables</li>
</ol>

Ans:- (a) Round: Basketball, Orange, Globe, Apple and Earth Pitcher.

Other forms: water and sugar.

(b) Fit for drinking: water, oranges, sugar and apples.

Unfit to eat: Basketball, Globes and Ground Pitchers.

<ol start="6" class="wp-block-list">
<li>List all items known to you that float on water. Check and see if they will float on an oil or kerosene.</li>
</ol>

Ans:- The names of the water-soaked things I know are bamboo, plastic, tree leaves, bird's wings, oil, ball, etc.

<ol start="7" class="wp-block-list">
<li>Find the odd one out from the following:</li>
</ol>

(a) Chair, Bed, Table, Baby, Cupboard

Ans:- Baby.

(b) Rose, Jasmine, Boat, Marigold, Lotus

Ans:- Boat.

(c) Aluminium, Iron, Copper, Silver, Sand

Ans:- Sand.

(d) Sugar, Salt, Sand, Copper sulphate

Ans:- Copper sulphate.

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