Worksheet Solutions: Solar System | General Knowledge for Young Learners - Class 1 PDF Download

Section A: Fill in the Blanks

Q1: The __________ is the star at the center of our solar system.

Ans: Sun
Explanation: The Sun is a star that is located at the center of our solar system. It provides heat and light to all the planets in the system.

Q2: The planet closest to the Sun is _________.

Ans: Mercury
Explanation: Mercury is the closest planet to the Sun in our solar system. It is the smallest planet and has a very thin atmosphere.

Q3: The largest planet in our solar system is _________.

Ans: Jupiter
Explanation: Jupiter is the largest planet in our solar system. It is known for its massive size and its Great Red Spot, a giant storm.

Q4: _________ is the fourth planet from the Sun and is often called the "Red Planet."

Ans: Mars
Explanation: Mars is the fourth planet from the Sun and is often referred to as the "Red Planet" because of its reddish appearance.

Q5: The outermost planet in our solar system is _________.

Ans: Neptune
Explanation: Neptune is the eighth and outermost planet in our solar system. It is a gas giant and has a beautiful blue color.

Section B: Match the Column

Ans:

Section C: True or False

Q1: The Sun is a planet.

Ans: False
Explanation: The Sun is a star, not a planet. It is the center of our solar system and provides light and heat to the planets.

Q2: Venus is the second planet from the Sun.

Ans: True
Explanation: Venus is the second planet from the Sun. It is often referred to as the "morning star" or the "evening star."

Q3: All the planets in our solar system have moons.

Ans: False
Explanation: Not all planets in our solar system have moons. For example, Mercury and Venus do not have any moons.

Q4: The largest volcano in the solar system is located on Mars.

Ans: True
Explanation: Olympus Mons is the largest volcano in the solar system, and it is located on Mars. It is about three times the height of Mount Everest.

Q5: Pluto is considered a planet.

Ans: False
Explanation: Pluto is no longer considered a planet. In 2006, it was reclassified as a "dwarf planet" by the International Astronomical Union.