test

Front

What is the closest star to Earth?

Back

The Sun is the closest star to Earth.

Front

What is the 5th planet from the Sun in our solar system?

Back

Jupiter is the 5th planet from the Sun.

Front

Define a star.

Back

A star is a luminous celestial body made of plasma, held together by its own gravity, and undergoing nuclear fusion.

Front

What is the main difference between a planet and a star?

Back

A planet orbits a star and does not produce its own light, while a star generates light and heat through nuclear fusion.

Front

What is the largest planet in our solar system?

Back

Jupiter is the largest planet in our solar system.

Front

What is a black hole?

Back

A black hole is a region of space where the gravitational pull is so strong that nothing, not even light, can escape from it.

Front

What is the definition of a white hole?

Back

A white hole is a hypothetical region of spacetime which cannot be entered from the outside, but from which matter and light can escape.

Front

What is the significance of the Sun in our solar system?

Back

The Sun is the central star of our solar system, providing light and heat necessary for life on Earth.

Front

What are the four terrestrial planets in our solar system?

Back

The four terrestrial planets are Mercury, Venus, Earth, and Mars.

Front

What is the main composition of Jupiter?

Back

Jupiter is primarily composed of hydrogen and helium.