Science Revision Worksheet for 3rd Test

The City School

Junior-B, PECHS

              Science Revision Worksheet for Class Test # 03

Q1. Fill in the blanks.

1. The small pieces of rocks are called __________.

2. Most rocks are covered in _________.

3. A __________ is used to separate particles of soil.

4. There are _________ different kinds of rocks.

5. Igneous rocks are formed by ___________ of magma.

6. Heating and squashing rocks can turn them into __________ 

rocks.

7. Soil is made from tiny particles of rock, mixed with other 

substances like ____________ and _________.

8. Water runs through ________ soil easily.

9. The particles are too small and tightly fit together in 

__________ soil.

10. Marble is an example of ___________ rock.

Q2. Write down the answer of following questions:

Q1. How are igneous rocks formed? Also write any two 

examples of igneous

Q2.How  are sedimentary rocks formed? Also write any two

 examples of sedimentary rocks.

Q3. Why do sandy soils let water flow through them easily. Also 

draw a diagram to explain your answer.

Q4. How metamorphic rocks are formed? Also write any two 

examples of metamorphic rocks.

    Q5 . Write properties of sedimentary and metamorphic rocks.

    Q6. Why does water flow slowly through clay soils. Also draw a 

    diagram to explain your answer.

    Q.7 how does a sieve work?

Q3. Match the following:

•       Marble.                      a.Sedimentary rock

•       Limestone.                b.Metamorphic rock

•       sandy soil.                 c. rock melts inside the earth surface

•       magma.                      d.water can easily run through it.

  

    Q4.Write down  any one difference between following.

     

1. Magma and Lava.

2. Sedimentary and igneous rocks.

3. Sandy soil and clay soil.