The theory that refers to an explosion about 15 billion years ago, which most astronomers believe to be the origin of the Universe, is called: Big Bang Theory
Which one of the following planets contains the Great Red Spot: Jupiter
The time taken to complete one revolution of Earth around the Sun is called: A year
Solar Eclipse occurs when: The moon comes between earth and sun
Which of the following Planet has the smallest diameter: Mercury
Giant ice volcanoes have been identified on: Pluto
The volume of internal core of earth is about: 16
The earth’s atmosphere is divided into layers based on the vertical profile of: Air temperature
NASA is the space agency of which country: America
Earth rotates its axis from : West to East
