FINAL - Astronomy & Space Science Sem 1

Front

Who proposed the Earth-centered model of the universe that dominated for 1,500 years?

Back

Claudius Ptolemy

Front

What is a solar prominence?

Back

A solar prominence is a large, bright feature extending outward from the Sun's surface, often in a loop shape.

Front

Which moon of Mars is known for its large crater and irregular shape?

Back

Phobos

Front

What is the largest dwarf planet in our solar system?

Back

Eris

Tags

NGSS.MS-ESS1-3

Front

What is the outermost layer of the Sun's atmosphere called?

Back

Corona

Front

What is the term for dark spots on the Sun's surface that indicate cooler areas?

Back

Sunspots

Front

What is the main component of the Sun's core?

Back

Hydrogen, which undergoes nuclear fusion to produce energy.

Tags

NGSS.HS-ESS1-1

Front

What is the difference between a solar flare and a solar prominence?

Back

A solar flare is a sudden eruption of energy on the Sun's surface, while a solar prominence is a large, stable feature extending from the Sun.

Front

What is the significance of Nicolaus Copernicus in astronomy?

Back

He proposed the heliocentric model of the solar system, placing the Sun at the center.

Front

What is the term for a celestial body that orbits a planet?

Back

Moon or satellite.