Our Earth Worksheet for Grade 4 with Solved in Pdf Download
Our Earth Worksheet for Grade 4: Our Earth Worksheet for Grade 4 students with solution in Pdf download from this page. Total marks is 40 for this worksheet. Students of Standard 4 who are already cleared concept on Our Earth can solve this paper.
Multiple choice questions (15*1=15)
1.) What is the shape of the Earth?
a) Square
b) Oblate spheroid
c) Triangular
d) Rectangular
Answer: b) oblate spheroid
2.) What causes day and night on Earth?
a) Moon’s rotation
b) Earth’s revolution
c) Earth’s rotation
d) Sun’s rotation
Answer: c) Earth’s rotation
3.) How long does it take for the Earth to make one complete rotation?
a) 12 hours
b) 24 hours
c) 36 hours
d) 48 hours
Answer: b) 24 hours
4.) The Earth takes approximately how many days to complete one revolution around the Sun?
a) 365 days
b) 366 days
c) 364 days
d) 360 days
Answer: a) 365 days
5.) What causes the change in seasons on Earth?
a) Change in the Earth’s speed
b) Change in the Sun’s brightness
c) Earth’s tilt and revolution around the Sun
d) Change in the Moon’s phases
Answer: c) Earth’s tilt and revolution around the Sun
6.) In which season is the weather generally hot?
a) Spring
b) Winter
c) Summer
d) Autumn
Answer: c) Summer
7.) During which season do we experience the shortest days and longest nights?
a) Summer
b) Winter
c) Autumn
d) Spring
Answer: b) winter
8.) The Earth’s rotation causes the appearance of the sun to rise in the ___ and set in the ___.
a) West, East
b) East, West
c) North, South
d) South, North
Answer: b) East, West
9.) What is the imaginary line that runs through the Earth’s center and the North and South poles called?
a) Tropic of Cancer
b) Equator
c) Prime Meridian
d) Axis
Answer: d) Axis
10.) What is the approximate degree of tilt of the Earth’s axis?
a) 45 degrees
b) 60 degrees
c) 23.5 degrees
d) 90 degrees
Answer: c) 23.5 degrees
11.) Which of the following is not a result of the Earth’s rotation?
a) Formation of day and night
b) Change in seasons
c) Change in temperature
d) Change in wind patterns
Answer: b) Change in seasons
12.) What is the name of the line of latitude that represents 0 degrees?
a) Tropic of Cancer
b) Equator
c) Tropic of Capricorn
d) Arctic Circle
Answer: b) Equator
13.) The shortest day of the year is called:
a) Winter solstice
b) Spring equinox
c) Summer solstice
d) Autumn equinox
Answer: a) Winter solstice
14.) The movement of the Earth on its axis is from:
a) West to East
b) East to West
c) North to South
d) South to North
Answer: a) West to East
15.) What is the name of the line of latitude located at 23.5 degrees north?
a) Tropic of Cancer
b) Equator
c) Tropic of Capricorn
d) Arctic Circle
Answer: a) Tropic of Cancer
Fill in the blanks (10*1=10)
1.) The direction of the earth’s rotation and revolution is in ______ direction.
Answer: counter clockwise
2.) The movement of the earth around the sun is called_______
Answer: revolution
3.) The earth moves around the sun in a fixed path called_______
Answer: orbit
4.) The Earth rotates on its ____.
Answer: Axis
5.) The rotation of the Earth causes ____ and ___.
Answer: Day, night
6.) It takes ____ hours for the Earth to complete one rotation.
Answer: 24
7.) The time taken by the Earth to complete one revolution is approximately ____ days.
Answer: 365.25
8.) The Earth’s axis is tilted at an angle of ____ degrees.
Answer: 23.5
9.) When the Northern Hemisphere is tilted towards the Sun, it experiences _____.
Answer: Summer
10.) The Tropic of Capricorn is located at ____ degrees south of the equator.
Answer: 23.5
State true/false in the following sentences (5*1=5)
1.) The Earth is flat in shape.
Answer: True
2.) The side of the Earth facing the sun experiences day, while the side facing away experiences night.
Answer: True
3.) The Earth revolves around the moon.
Answer: False
4.) The seasons change because the Earth’s distance from the Sun changes.
Answer: False
5.) The winter season has the shortest days and longest nights.
Answer: True
Short answer questions (10*1=10)
1.) Write one feature of winter season.
Answer: One feature of winter season is that in this season days are comparatively shorter than the nights.
2.) Why don’t we feel the movement of the Earth?
Answer: We don’t feel Earth spin on its axis because Earth spins very steadily and moves at a constant rate in its orbit around the sun.
3.) What causes the change of seasons in a year?
Answer: Seasons change because of the tilt of the Earth’s movement around the Sun.
4.) What is revolution of earth?
Answer: The movement of the earth in counter clockwise direction around the sun is called revolution of earth.
5.) What is orbit?
Answer: The earth moves around the sun in a fixed path called orbit.
6.) What is ante meridian?
Answer: The duration of time from midnight to midday is called Ante meridiem.
7.) What is the axis of the earth?
Answer: our earth spins about its imaginary line called an axis.
8.) How does the earth rotate?
Answer: The earth rotates on its own axis counter clockwise from west to east.
9.) What is the solar system?
Answer: The Solar System is a system of a Sun and the objects that move around it.
10.) How many rotations does earth take in 36 hours?
Answer: The earth takes three rotations in 36 hours.