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CBSE Sample Paper Class 6 Science Sorting Materials into groups
Chapter 4
Sorting Materials into groups
Question paper
1.) Answer the following (10×1)
a.) Name some objects made up of wood.
b.) What are the materials can be used to make a plate?
c.) How do we choose a material to make an object?
d.) Which type of materials show properties of lustre?
e.) Which type of materials are called soft material?
f.) What is a hard material?
g.) Which substances are called soluble substances?
h.) What do you mean by insoluble substances?
i.) What is an opaque object?
j.) What is the difference between transparent and translucent?
2) Match Column A with Column B (8×1)
Column A |
Column B |
Glass | Insoluble |
Stone | Lustre |
Oil | Soft |
Paper | Translucent |
Sugar | Rough |
Honey | Transparent |
Iron | Opaque |
Sand paper | Soluble |
3.) Name the materials used to make the following items (6×1)
a.) Book
b.) Chair –
c.) Plate –
d.) Pen –
e.) Bottle –
f.) Mobile –
4.) Name the items can be made by the following materials (6×1)
a.) Metals –
b.) Plastic –
c.) Glass –
d.) Wood –
e.) Cotton –
f.) Leather –
5.) Write true or false (10×1)
a.) Salt doesn’t dissolve in water.
b.) Glass is transparent.
c.) Paper is a hard object.
d.) Wood shows lustre.
e.) Stone is opaque.
f.) Kerosene dissolves in water.
g.) Oil is translucent.
h.) Lemon juice dissolves in water.
i.) Tumbler is made up of cloth.
j.) In shops biscuits are kept in a wooden container.
6.) Categories the following items into round shaped, other shaped, eatable and non eatable (10×1)
Apple, box, pen, water, sugar, ball, banana, shoes, watermelon, honey
Marking Scheme:
1.) Answer the following (10×1)
a.) Name some objects made up of wood.
Answer – Some objects made up of wood are chair, window, door, table, boxes etc.
b.) What are the materials can be used to make a plate?
Answer – Materials can be used to make a plate are glass, metals, plastics, clay etc.
c.) How do we choose a material to make an object?
Answer – We choose a material to make an object depending on the properties and the purpose of the object to be used
for.
d.) Which type of materials show properties of lustre?
Answer – Usually Metals such as iron, silver, gold etc shows the properties of lustre.
e.) Which type of materials are called soft material?
Answer – The materials which can be scratched or compressed easily are called soft materials.
Example – Paper, sponge etc.
f.) What is a hard material?
Answer – A hard material is a material which cannot be compressed easily.
Example – Iron, stone etc.
g.) Which substances are called soluble substances?
Answer – Substances which dissolves and completely disappears in water are called soluble substances.
Example – Sugar, salt etc.
h.) What do you mean by insoluble substances?
Answer – Insoluble substances doesn’t dissolve in water and disappear ever after stirring for a long time.
Example – Sand, metals etc.
i.) What is an opaque object?
Answer – There are some objects such as wooden box, metals container etc. through which we cannot see are called
opaque object.
j.) What is the difference between transparent and translucent?
Answer – Difference between transparent and translucent is we can see clearly through a transparent object but through
translucent object we can see but not clearly.
2) Match Column A with Column B (8×1)
Column A |
Column B |
Glass | Transparent |
Stone | Opaque |
Oil | Translucent |
Paper | Soft |
Sugar | Soluble |
Honey | Insoluble |
Iron | Lustre |
Sand paper | Rough |
3.) Name the materials used to make the following items (6×1)
a.) Book – Paper.
b.) Chair – Wood, plastic, metals.
c.) Plate – Plastic, clay, Glass.
d.) Pen – plastic, metals.
e.) Bottle – Glass, metals.
f.) Mobile – Plastic, metals.
4.) Name the items can be made by the following materials (6×1)
a.) Metals – Plates, pen, cups
b.) Plastic – Plates, pen, chair, bags
c.) Glass – Plates, bottle
d.) Wood – Door, chair, table, cupboard
e.) Cotton – Cloths, bags
f.) Leather – Bags, shoes, jacket, belt
5.) Write true or false (10×1)
a.) Salt doesn’t dissolve in water.
Answer – False
b.) Glass is transparent.
Answer – True
c.) Paper is a hard object.
Answer – False
d.) Wood shows lustre.
Answer – False
e.) Stone is opaque.
Answer – True
f.) Kerosene dissolves in water.
Answer – False
g.) Oil is translucent.
Answer – True
h.) Lemon juice dissolves in water.
Answer – True
i.) Tumbler is made up of cloth.
Answer – False
j.) In shops biscuits are kept in a wooden container.
Answer – False
6.) Categories the following items into round shaped, other shaped, eatable and non eatable (10×1)
Apple, box, pen, water, sugar, ball, banana, shoes, watermelon, honey
Round shaped – Apple, ball, watermelon
Other shaped – Box, pen, water, sugar, banana, shoes, honey
Eatable – Apple, water, sugar, banana, watermelon, honey
Non eatable – Box, pen, ball, shoes
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