PUMPA - SMART LEARNING
எங்கள் ஆசிரியர்களுடன் 1-ஆன்-1 ஆலோசனை நேரத்தைப் பெறுங்கள். டாப்பர் ஆவதற்கு நாங்கள் பயிற்சி அளிப்போம்
Book Free Demo1. Write a note on the inner planets.
Answer variants:
Jupiter
Neptune
Mars
Earth
Saturn
Venus
Mercury
Uranus
The first that are to the Sun are called inner planets. They are
These planets are also called , as they have solid, rocky surfaces forming an inner solar system.
2. Write about comets.
Comets are lumps of which revolve around the Sun in . They are visible only when they approach to the Sun. The revolution period of a comet is . When a comet approaches the sun, the condensed gases and dust particles on the body get , making the head glow. A comet's tail is always directed the direction of the sun.
Parts of a comet:
The body of a comet is of two main parts; .
Halley’s comet is a , which appears after every . Previously, it was seen in the year \(1986\) and will be visible again in the year .
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