concept map

GRAPHIC ORGANIZER

1.web diagram on properties of metal and non-metals (std 9)

 2.Tree diagram (std 6)

 3.water cycle (std 5)

 4.spider map (std 9)

 5.fish bone map( std 9)

  

worksheets

WORKSHEET 1(fill in the blanks)

A. Fill in the blanks .

1.An electric cell has _________ terminals.

2.An electric cell has two terminals ________ and _________.

3.The bulb glows only when the ________flows through the circuit.

4.A simple device used to either break the circuit or to complete the circuit is called as __________.

5.The material that allows the electric current to pass through them are called ________.

6.The materials that do not allow electric current to pass through them are called ________.

7.Metal is an example of good ________ of electricity.

8. Rubber is one of  an example of  _______ of electricity.

9.A closed path through witch electric current flows is called ______

Ans 1)two  2)positive and negative  3)current 4)switch 5)Conductors 6)Insulators 7)Conductor 8)insulator 9)circuit
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WORKSHEET 2 (multiple choice questions)

B. Choose the best correct option in the following questions.

1. An object that emit out light of their own are called

 a. Luminous object   b. opaque object   c. translucent object

2.If we cannot see through an object at all it is an

    a. opaque object   b. transparent object   c. translucent object

3.object which partially allows light to pass through it are

    a. translucent object   b. opaque object   c. transparent object

4.When opaque objects come in the path of light it forms

    a. shadow b. reflection   c. refraction

5.when light falls on an object and reflects back is called as

    a. refraction   b. reflection   c. shadow

 6.Glass is a

   a. Translucent object   b. Transparent object c. opaque object

7.stars are

a. Non luminous bodies b. luminous bodies   c. opaque bodies

8.light travels in

   a. straight line   b .zig zag line  c. parallel line

9.which of the following objects is non luminous object?

 a. stars  b. moon c .sun

10.card board is an example of

a. Opaque object  b. transparent object  c. translucent object

Answers 1   a         6.b

                2 .b         7.b

                3.a           8.a

                4.a           9.b

                5.b          10.A
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WORKSHEET 3 (True or False)

C. If the given statement is true then write (T) and false then write (f)

     1.An electric cell has one terminal .

2.An electric cell has two terminals positive and negative.

3. The bulb glows only when electric current flows through it.

4.A closed path through which electric current flows is called electric circuit.

5.A simple device used to make the circuit complete is called as circuit.

6.A materials that do not allow electric current to pass through it are called as insulators

7. A materials which allow the electric current to pass through it are called as conductors  

8.A materials which allows electric current to pass through it are called as insulators.

9.A rubber is good conductor of electricity.

10.A metal is good conductor of electricity.
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WORKSHEET 4 (Match the columns)

Match the column A shape of magnet with column B names of magnet.

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WORKSHEET 5 (Answer the following)

Answer the following questions.

1.Define luminous object.

2.Define luminous object and give one example of it.

3.why moon is called as non-luminous object?

4.Define opaque objects.

5.Give any two example of opaque objects.

6.what are translucent object? Give any two examples of it.

7.Define shadow.

8.what is reflection?

9.what are transparent objects?

10.why glass is said to be transparent object?

____________________________________________________________________________ Worksheet 6 (activity based worksheet)

Here are some objects you have to take torch and see that light is passing through it or not .List the objects accordingly in given table.

Objects-butter paper, card board ,glass, metal sheet, transparent sheet, piece of cloth, plastic bag,
paper

Light pass through object	Light does not pass through object	Light does not pass clearly through object

1.Define opaque objects.

2.Give some examples of opaque objects.

3.Define translucent objects. Give some examples of it .

4.Define transparent object .Give some examples of it.