CBSE Class 6 Science Light and Electric Circuit Assignment

Q. 1. Define:-

a. Shadow b. Luminous object c. Beam d. Reflection

e. Battery f. Electric circuit g. Transparent objects.

Q. 2. Differentiate between the following:-

a. Conductors and Insulators.

b. Transparent and Translucent.

c. Luminous and Non-luminous objects.

d. Divergent and Convergent rays.

e. Umbra and Penumbra.

Q. 3. Fill in the blanks:-

a. A shadow is black, while an image is _____________.

b. Light travels in _________ line.

c. The __________ layer is the main reflecting surface of a mirror.

d. We get ___________ energy to run electrical devices from the mains or from cells.

e. The insulation on wires prevents a ___________ circuit.

Q. 4. Write True or False:-

a. Silver is a good conductor of electricity.

b. Wood is a transparent material.

c. The shadow is the smallest in the morning.

d. When the moon’s shadow falls on the earth, we have a solar eclipse.

Q. 5. Answer the following:-

a. How does a mirror form an image?

b. What is a solar eclipse? Explain with diagram.

c. What is inside a cell? What is its significance?

d. Explain the importance of insulators.

e. Describe a pinhole camera. Why is the image formed by it inverted?

Q.6 Draw the following diagrams:

a. Pin hole camera

b. Lunar eclipse

c. Solar eclipse