The Universe

The Universe Worksheet-4

1. What is the solar system?

A. Sun and its planets, their satellites, and other objects revolving around the Sun.

B. Milky Way and its sun, their planets, their satellites, and other objects revolving around the Sun.

C. A system of receiving solar energy

D. A space craft

2. Which of the following statement is NOT true for the positions of Sun and Earth as shown in the figure?

A. At the North Pole there is sunlight throughout the day and night

The Universe Worksheet-5

1. Which of the following represents one year?

A. Amount of time taken by the Earth to complete a revolution around the Sun

B. Amount of time taken by the moon to complete a revolution around the Earth

C. Amount of time taken by the Earth to complete a rotation on its axis

D. Amount of time taken by the Sun to complete a rotation on its axis

2. The three R's of conservation of environment mean _____.

A. Reboot, rectify, reuse             B. Reuse, recite, recover

The Universe Worksheet-6

1. What is another term for the satellites that revolve around planets?

A. Comet            B. Moon             C. Meteoroid     D. Star

2. Jobs of which of the following people do not help to save the Earth?

A. Solid waste technician            B. Air pollution inspector

C. Sewage plant worker              D. Hunter.