(i) The Big Bang theory explains:
(a) The formation of galaxies
(b) The birth of our universe
(c) The creation of the solar system
(d) The origin of life on Earth
(ii) What makes Venus the hottest planet in the solar system?
(a) Its proximity to the Sun
(b) Its thick atmosphere trapping heat
(c) Its large size
(d) Its volcanic activity
(iii) Which planet is known as the Red Planet?
(a) Jupiter
(b) Mars
(c) Mercury
(d) Saturn
(iv) What is the main source of light and heat for our entire solar system?
(a) Earth
(b) Moon
(c) Sun
(d) Venus
(v) How do planets differ from stars in terms of their light production?
(a) Planets produce their own light.
(b) Stars do not have light.
(c) Planets reflect the light they receive from the Sun.
(d) Stars have no light of their own.
(i) Human-made satellites are launched into space for purposes such as __________, __________, and __________.
(ii) The Moon takes about _______ days to revolve around the Earth.
(iii) Comets are objects made of ________ and ________ held together by ________ particles.
(i) The Earth is the third nearest planet to the Sun.
(ii) The period when the Moon becomes smaller is known as waxing.
(iii) Jupiter is the largest planet in the solar system.
(iv) Venus is the hottest planet.
(v) The Moon takes about 30 days to revolve around the Earth.
You can access the solutions to this worksheet here.
65 videos|125 docs|25 tests
|
1. What are the main layers of the Earth ? |
2. How does the Earth's rotation affect day and night ? |
3. What causes the seasons on Earth ? |
4. What is the significance of the Earth's atmosphere ? |
5. How do natural disasters relate to Earth’s geological processes ? |
65 videos|125 docs|25 tests
|
|
Explore Courses for Class 6 exam
|