Multiple Choice Questions (MCQs)
Q1: What is the main function of stars in ancient navigation?
(a) They provide heat.
(b) They help travelers find their way.
(c) They create light pollution.
(d) They are used for decoration.
Q2: Which constellation is known as "The Hunter"?
(a) Canis Major
(b) Orion
(c) Taurus
(d) Ursa Major
Q3: What do you call the star that remains in the same position in the night sky?
(a) Sirius
(b) Polaris
(c) Betelgeuse
(d) Vega
Q4: How many official constellations are recognized by the International Astronomical Union (IAU)?
(a) 88
(b) 100
(c) 72
(d) 50
Q5: What is the closest star to Earth after the Sun?
(a) Alpha Centauri
(b) Proxima Centauri
(c) Sirius
(d) Betelgeuse
Fill in the Blanks
Q1: The imaginary lines that connect stars to form patterns are called __________.
Q2: The __________ is the star at the center of our Solar System.
Q3: __________ pollution makes it difficult to see stars in big cities.
Q4: The __________ is known as the Red Planet.
Q5: The __________ takes about 27 days to orbit around the Earth.
True or False
Q1: Stars do not emit their own light.
Q2: The Big Dipper is part of the constellation Ursa Major.
Q3: The Milky Way Galaxy contains only our Solar System.
Q4: Asteroids are mostly found between the orbits of Earth and Mars.
Q5: The Sun is the closest star to Earth.
Match the Following

You can access the solutions to this worksheet here.
| 1. What are the main differences between planets and stars in our solar system? | ![]() |
| 2. How do scientists measure distances between Earth and other celestial objects in space? | ![]() |
| 3. What exactly is a galaxy and how many stars does it contain? | ![]() |
| 4. Why do we see different constellations at different times of the year from Earth? | ![]() |
| 5. What is the difference between a meteor, meteoroid, and meteorite in space terminology? | ![]() |