Solar System
What is the closest planet to the Sun?
Mercury is the closest planet to the Sun, and it has a very short orbit, taking just 88 days to complete one revolution around the Sun.
What is the main source of energy for Earth?
The Sun provides the heat and light that drive weather, climate, and photosynthesis, which is essential for life on Earth.
What is the name of our galaxy?
The Milky Way is the galaxy that contains our solar system, and it is a spiral galaxy with billions of stars.
What was the first spacecraft to land on the Moon?
Apollo 11 was the first mission to land astronauts on the Moon, where some people became the first people to walk on it's surface in 1969
What is the largest country in the world by land area?
Russia is the largest country in the world by land area, covering over 17 million square kilometres.
What is the unit of measurement used to describe distances between planets in our solar system?
Astronomical Unit (AU)
What part of the Sun can we see during a solar eclipse?
The Corona is the outermost layer of the Sun’s atmosphere, which becomes visible as a glowing halo during a solar eclipse when the Moon blocks the Sun’s bright surface.
What is the name of Earth’s only natural satellite?
The Moon is the earth's only natural satellite
What is the name of the spacecraft that explored Pluto in 2015?
New Horizons was a NASA spacecraft that flew past Pluto in 2015, providing the first close-up images and scientific data of the dwarf planet.
Whats The Symbol For Lithium?
Li it is commonly used in rechargeable batteries.
Which planet is famous for its rings?
Saturn is known for its large and bright ring system, which is made of ice, dust, and rocks.
How long does it take the Sun’s light to reach Earth?
8 Minutes
The Sun's light takes approximately 8 minutes and 20 seconds to travel from the Sun to Earth, covering about 93 million miles.
How old is the universe estimated to be?
The universe is estimated to be about 13.8 billion years old, based on measurements of the cosmic microwave background radiation.
Who was the first person to walk on the Moon?
Neil Armstrong became the first human to walk on the Moon on July 20, 1969, during the Apollo 11 mission.
what is the chemical symbol for water?
H2O Water consists of two hydrogen atoms and one oxygen atom, represented by the chemical formula H₂O.
Which planet is 5.2 AU away from the Sun?
Jupiter is the largest planet in our solar system, with a diameter of about 143,000 kilometres, more than 11 times the size of Earth.
What is the Sun primarily made of?
The sun is primarily made of Hydrogen & Helium
What is the term for a complete orbit around the Sun?
A Year is the time it takes for Earth to complete one full orbit around the Sun, which takes about 365.25 days.
Which space agency was responsible for landing the first humans on the Moon?
NASA, the U.S. space agency, was responsible for the Apollo missions, including the historic landing of humans on the Moon in 1969.
Atomic Number Of Helium?
Two meaning it has two protons in its nucleus.
What is the distance from Earth to the Sun in Astronomical Units (AU)?
1 AU The Earth orbits the Sun at an average distance of 1 AU, which is approximately 93 million miles (150 million kilometres)
What is the process that powers the Sun?
Nuclear Fusion In the Sun’s core, hydrogen atoms fuse together to form helium, releasing enormous amounts of energy in the process.
What event marks the beginning of the universe?
The Big Bang is the event that started the expansion of the universe from a singular point, around 13.8 billion years ago.
What is the name of the space station where astronauts live and work in space?
International Space Station (ISS)
When Was World War 1?
1914 and lasted till 1918 involving so many nations across the world.