Podcast
Questions and Answers
The Sun is about 4.5 billion years old.
The Sun is about 4.5 billion years old.
True
Proxima Centauri is the next closest star to Earth after the Sun.
Proxima Centauri is the next closest star to Earth after the Sun.
True
The Sun supports life on Earth by powering photosynthesis in green plants.
The Sun supports life on Earth by powering photosynthesis in green plants.
True
The Sun contains 99.86 percent of the mass of the entire solar system.
The Sun contains 99.86 percent of the mass of the entire solar system.
Signup and view all the answers
The temperature at the core of the Sun is 16 million degrees Kelvin.
The temperature at the core of the Sun is 16 million degrees Kelvin.
Signup and view all the answers
The energy released from thermonuclear fusion reactions prevents the collapse of the Sun.
The energy released from thermonuclear fusion reactions prevents the collapse of the Sun.
Signup and view all the answers
The Sun's core temperature is more than a billion times that of the atmosphere on Earth.
The Sun's core temperature is more than a billion times that of the atmosphere on Earth.
Signup and view all the answers
A handle-shaped cloud of plasma erupts from the Sun.
A handle-shaped cloud of plasma erupts from the Sun.
Signup and view all the answers
The Sun is held together by gravitational attraction, producing immense pressure and temperature at its core.
The Sun is held together by gravitational attraction, producing immense pressure and temperature at its core.
Signup and view all the answers
There are billions of galaxies in the universe.
There are billions of galaxies in the universe.
Signup and view all the answers
The Sun is the closest star to Earth at a distance of about 150 million km. Is this statement true?
The Sun is the closest star to Earth at a distance of about 150 million km. Is this statement true?
Signup and view all the answers
The temperature at the core of the Sun is 16 million degrees Kelvin. Is this statement true?
The temperature at the core of the Sun is 16 million degrees Kelvin. Is this statement true?
Signup and view all the answers
The Sun contains 99.86 percent of the mass of the entire Milky Way Galaxy. Is this statement true?
The Sun contains 99.86 percent of the mass of the entire Milky Way Galaxy. Is this statement true?
Signup and view all the answers
The connection and interaction between the Sun and the Earth drive the currents in the ocean. Is this statement true?
The connection and interaction between the Sun and the Earth drive the currents in the ocean. Is this statement true?
Signup and view all the answers
The energy released from thermonuclear fusion reactions causes the collapse of the Sun. Is this statement true?
The energy released from thermonuclear fusion reactions causes the collapse of the Sun. Is this statement true?
Signup and view all the answers
The Sun is about 3,400 times more massive than Earth. Is this statement true?
The Sun is about 3,400 times more massive than Earth. Is this statement true?
Signup and view all the answers
Proxima Centauri is nearly 268,000 times farther away from Earth than the Sun. Is this statement true?
Proxima Centauri is nearly 268,000 times farther away from Earth than the Sun. Is this statement true?
Signup and view all the answers
The Sun supports life on Earth by ultimately being the source of all food and fossil fuel. Is this statement true?
The Sun supports life on Earth by ultimately being the source of all food and fossil fuel. Is this statement true?
Signup and view all the answers
The temperature at the core of the Sun is sufficient to sustain thermonuclear fusion reactions. Is this statement true?
The temperature at the core of the Sun is sufficient to sustain thermonuclear fusion reactions. Is this statement true?
Signup and view all the answers
There are millions of similar stars in the Milky Way Galaxy. Is this statement true?
There are millions of similar stars in the Milky Way Galaxy. Is this statement true?
Signup and view all the answers
