1. Why is the earth considered a planet? 2. Explain the various phases of the moon. 3. Write a short note on the Milky Way galaxy. 4. What are asteroids and comets? the Dehradu 5. Write short notes on a. Moon b. Jupiter 6. What are constellations?
Answers
b) Jupiter is the largest planet in the Solar System. It is the fifth planet from the Sun. Jupiter is a gas giant, both because it is so large and made up of gas. The other gas giants are Saturn, Uranus, and Neptune.
6)A constellation is a group of stars that appears to form a pattern or picture like Orion the Great Hunter, Leo the Lion, or Taurus the Bull. Constellations are easily recognizable patterns that help people orient themselves using the night sky.
Answer:
1. Earth was not considered a planet, but rather was thought to be the central object around which all the other celestial objects orbited. ... It is unlike the terrestrial planets (Mercury, Venus, Earth, Mars), or the gas giants (Jupiter, Saturn), or the ice giants (Uranus, Neptune).
2. Crescent refers to phases where the Moon is less than half-illuminated, while gibbous means more than half is illuminated. Waxing means “growing” or expanding in illumination, and waning means “shrinking” or decreasing in illumination. After new Moon, a slice of reflected sunlight becomes visible as a waxing crescent.
3. The Milky Way is our home galaxy. It contains over 200 billion stars, including our Sun. The Milky Way has a diameter of about 170,000 or 200,000 light years, and is a barred spiral galaxy. ... The Milky Way has three main parts: a disk, where the Solar System is, a bulge at the core, and an outer halo all around it.
4. Today, most asteroids orbit the sun in a tightly packed belt located between Mars and Jupiter. Comets are relegated to either a cloud or belt on the solar system fringe.
5. (a) Answer is in the picture above.
(b) Jupiter is the largest planet in the Solar
System. It is the fifth planet from the Sun.
Jupiter is a gas giant, both because it is so
large and made up of gas. The other gas
giants are Saturn, Uranus, and Neptune.
6. a group of stars forming a recognizable pattern that is traditionally named after its apparent form or identified with a mythological figure.
Explanation:
HOPE IT IS HELPFUL.
