Can anyone please answer tomorrow is my exam
Answers
Q.1)
1.)Proxima Centauri is a small, low-mass star located 4.2465 light-years away from the Sun in the southern constellation of Centaurus. Its Latin name means the "nearest [star] of Centaurus". This object was discovered in 1915 by Robert Innes and is the nearest-known star to the Sun.
2.)Gravity is a force that attracts a body towards the centre of the earth, or towards any other physical body having mass.
3.)A light-year is defined as the measurement of length or the distance light travels in a vacuum in a year. One light-year is close to 6 trillion miles. Reflected sunlight travelling from the moon's surface takes 4.04 × 10-8 light-years to reach the earth.
4.)The time during which the earth has been in existence.
5.)All the objects that we see in the sky are called celestial bodies or heavenly bodies. These celestial bodies include stars, planets, satellites, asteroids, meteorids and comets. The celestial bodies that do not have their own light and heat are called planets
6.)a curved path taken by a planet or another object as it moves around another planet, star, moon, etc.
7.)a small body moving in the solar system that would become a meteor if it entered the earth's atmosphere.
8.)an object in space that looks like a bright star with a tail and that moves around the sun
9.)a bright area in the night sky that is caused by a mass of dust or gas or by a large cloud of stars that are far away
Q.2)
1.) EARTH
2.) JUPITER
3.)The Silve River
4.)Mars and Jupiter
5.)Constellation Ursa Minor
6.)Milky way
7.)Saturn
8.)Halley's Comet
Q.3)
1.)False
2.)True
3.)True
HOPE IT HELPS