Code: Class5-EVS-25072026
Class: Class 5
Subject: EVS
Medium

THE SOLAR SYSTEM - RECAP

Question #2012
Imagine you are observing the sky from Earth. You notice a very bright celestial body that appears to shine with its own light and is the center around which Earth and other planets orbit. What is this celestial body?
a.
b.
c.
d.
Question #2013
If you were to travel outwards from the Sun, passing the first four rocky planets, which type of planets would you expect to encounter next?
a.
b.
c.
d.
Question #2014
You are standing in one spot, and you notice that the Sun appears to rise in the east, move across the sky, and set in the west, leading to a cycle of day and night. What motion of the Earth causes this daily change?
a.
b.
c.
d.
Question #2015
Imagine the Moon is completely dark and invisible in the night sky. A few nights later, you see a thin, bright sliver of the Moon appear. What does this observation tell you about the Moon and its illumination?
a.
b.
c.
d.
Question #2016
During a rare event, you observe that the Sun is completely hidden by the Moon, making the day turn dark for a few minutes. What astronomical phenomenon are you witnessing?
a.
b.
c.
d.
Question #2017
A device launched into space orbits Earth and helps us watch weather patterns, communicate with people across the globe, and even navigate using GPS. What is this type of device called?
a.
b.
c.
d.
Question #2018
Imagine you are an astronaut floating inside a spacecraft orbiting Earth. You feel weightless and can easily push off walls to move around. What is the main reason for this sensation?
a.
b.
c.
d.
Question #2019
If you were to search for the "Red Planet" in our solar system, known for its reddish-brown surface, which planet would you be looking for?
a.
b.
c.
d.
Question #2020
Why do we experience different seasons throughout the year on Earth, such as summer, winter, spring, and autumn?
a.
b.
c.
d.
Question #2021
The Moon appears to change its shape in the sky over about a month. This cycle is mainly due to:
a.
b.
c.
d.
Question #2022
Beyond Mars, there is a region in our solar system mostly populated by numerous irregularly shaped rocky objects orbiting the Sun. What is this region called?
a.
b.
c.
d.
Question #2023
Who was the first human to step on the Moon, marking a significant milestone in space exploration?
a.
b.
c.
d.
Question #2024
India has contributed significantly to space research by launching its own artificial satellites. Which of the following was one of India's earliest and most famous satellites?
a.
b.
c.
d.
Question #2025
During a particular night, you notice the Full Moon gradually turning reddish and then becoming dim before returning to its normal brightness. What phenomenon is likely causing this?
a.
b.
c.
d.
Question #2026
If Earth's axis were not tilted, and was perfectly upright relative to its orbit, what significant change would we observe regarding seasons?
a.
b.
c.
d.
Question #2027
Which characteristic is generally true for the four outer planets (Jupiter, Saturn, Uranus, Neptune) compared to the four inner planets (Mercury, Venus, Earth, Mars)?
a.
b.
c.
d.
Question #2028
You observe the Moon in the night sky and it appears as a perfectly round, fully illuminated disk. What phase of the Moon are you seeing?
a.
b.
c.
d.
Question #2029
If you drop a pen inside a spacecraft orbiting Earth, it floats instead of falling to the floor. What property of space is primarily responsible for this effect?
a.
b.
c.
d.
Question #2030
An artificial satellite is being used to broadcast live sports events from one continent to another. What primary function of artificial satellites is being utilized here?
a.
b.
c.
d.
Question #2031
Sometimes, a bright object with a long, glowing tail is seen in the night sky. These objects orbit the Sun, but their appearance is very different from planets. What are they called?
a.
b.
c.
d.
Question #2032
If Earth rotated much faster on its axis, what would be the most noticeable effect on our daily lives?
a.
b.
c.
d.
Question #2033
We always see the same side of the Moon from Earth. This is because:
a.
b.
c.
d.
Question #2034
Why are eclipses considered relatively rare events, even though the Moon orbits Earth and Earth orbits the Sun constantly?
a.
b.
c.
d.
Question #2035
A satellite is launched into space primarily to take detailed pictures of distant galaxies and nebulae, helping scientists understand the universe better. What is the main purpose of this satellite?
a.
b.
c.
d.
Question #2036
Astronauts often carry oxygen tanks and wear special suits when they are outside their spacecraft in space. What is the main reason for this necessity?
a.
b.
c.
d.
Question #2037
Which of the following describes a star, like our Sun, most accurately?
a.
b.
c.
d.
Question #2038
If you were to create a model of the Earth and show how it moves to create a year, what motion would you demonstrate?
a.
b.
c.
d.
Question #2039
During which phase of the Moon would you find it most difficult to see the Moon in the night sky because its illuminated side is facing completely away from Earth?
a.
b.
c.
d.
Question #2040
For many years, Pluto was considered the ninth planet. However, it was reclassified as a "dwarf planet." What characteristic mainly led to its reclassification?
a.
b.
c.
d.
Question #2041
Which of these Indian astronauts was the first Indian citizen to travel into space?
a.
b.
c.
d.
Question #2042
What is the primary function of the skeletal system in the human body?
a.
b.
c.
d.
Question #2043
What is the medical term for the study of the skeletal system?
a.
b.
c.
d.
Question #2044
What is the longest bone in the human body?
a.
b.
c.
d.
Question #2045
What is the function of the ribcage?
a.
b.
c.
d.
Question #2046
What is the scientific term for the study of cells?
a.
b.
c.
d.
Question #2047
What is the primary function of the bone marrow?
a.
b.
c.
d.
Question #2048
What is the scientific term for the study of tissues?
a.
b.
c.
d.
Question #2049
What is the function of the gridle joints?
a.
b.
c.
d.
Question #2050
What is the scientific term for the study of organs?
a.
b.
c.
d.
Question #2051
What is the primary function of the tailbone?
a.
b.
c.
d.
Question #2052
What is the medical term for the study of bones and joints?
a.
b.
c.
d.
Question #2053
What is the scientific term for the study of muscle anatomy?
a.
b.
c.
d.
Question #2054
What is the primary function of the backbone?
a.
b.
c.
d.
Question #2055
What is the medical term for the study of skeletal abnormalities?
a.
b.
c.
d.
Question #2056
What is the scientific term for the study of gliding joints?
a.
b.
c.
d.
Question #2057
What is the primary function of the true ribs?
a.
b.
c.
d.
Question #2058
What is the scientific term for the study of the development of organs?
a.
b.
c.
d.
Question #2059
What is the medical term for the study of skeletal injuries?
a.
b.
c.
d.
Question #2060
What is the scientific term for the study of the structure of bones?
a.
b.
c.
d.
Question #2061
What is the primary function of the skeletal system in the human body?
a.
b.
c.
d.
Question #2062
What is the scientific term for the study of the development of skeletal tissues?
a.
b.
c.
d.
Question #2063
What is the medical term for the study of skeletal diseases?
a.
b.
c.
d.
Question #2064
What is the primary function of the gliding joints?
a.
b.
c.
d.