Page 81 - Carvaan Science-2

3. Coal is a soft _________________ rock.
(a) white (b) red (c) black

B. Fill in the blanks with the correct word : Problem Solving

rocks, Marble, graphite, Coal, gemstone

1. The Earth is made mostly of ________________________ .

2. ________________________ is used to making floors.

3. The lead of pencil is made from ________________________ .

4. Ruby is type of ________________________ .

5. ________________________ is a soft black rock used as fuel.

C. Match the following : Problem Solving

1. marble (i) white

2. graphite (ii) jewellery

3. diamond (iii) taj Mahal

4. talc (iv) lead

D. Name the following : Logical Thinking

1. Name two hard rocks : ________________________________________________

2. Name two soft rocks : ________________________________________________

3. Name two minerals : ________________________________________________

4. Name two gemstones : ________________________________________________

E. Answer the following questions : Written and Communication Skills

1. Where are rocks found?
______________________________________________________________________________

2. From which type of rocks are hills and mountains made?

______________________________________________________________________________

3. Give two uses of granite.
______________________________________________________________________________

81 Science-2