Our Universe
Each subtopic includes About section, revision page link, 10 preview questions, and practice CTAs.
The Sun and the Solar System
SubtopicThe Sun and the Solar System under Our Universe for Grade 3 ICSE.
Preview questions (no answers)
- 1.
Why does life exist on Earth but not on other planets in our solar system?
A.It has no light
B.It has air and water
C.It is made of gas
D.It has rings
- 2.
What is the shape of the Earth's orbit around the Sun?
A.Perfect Square
B.Perfect Triangle
C.Oval or Elliptical
D.Straight Line
- 3.
Which planet comes between Mercury and Earth?
A.Mars
B.Venus
C.Saturn
D.Jupiter
Download the worksheet for Our Universe - The Sun and the Solar System to practice offline. It includes additional chapter-level practice questions.
The Moon and its phases
SubtopicThe Moon and its phases under Our Universe for Grade 3 ICSE.
Preview questions (no answers)
- 1.
What do we call the second Full Moon that occasionally happens in a single calendar month?
A.Red Moon
B.Blue Moon
C.Yellow Moon
D.New Moon
- 2.
What is the main reason we only see one side of the Moon from Earth?
A.The Moon does not spin
B.The Moon spins at the same rate it orbits the Earth
C.The other side of the Moon is invisible
D.The Earth does not spin
- 3.
A lunar month is the time between one Full Moon and the next. How long is it roughly?
A.24 hours
B.7 days
C.29 days
D.365 days
Download the worksheet for Our Universe - The Moon and its phases to practice offline. It includes additional chapter-level practice questions.
Stars and Constellations
SubtopicStars and Constellations under Our Universe for Grade 3 ICSE.
Preview questions (no answers)
- 1.
Can we see a constellation's shape change in just one night?
A.Yes, stars move very fast
B.No, the stars in a constellation stay in the same pattern
C.Yes, because the moon pushes them
D.No, because the stars are made of ice
- 2.
Compared to the Sun, other stars in the night sky look much smaller because ________.
A.They are actually tiny
B.They are much further away than the Sun
C.They are younger
D.They are colder
- 3.
The three bright stars in the middle of Orion are often called what?
A.The Orion Belt
B.The Lion's Tail
C.The Bear's Paws
D.The Queen's Crown
Download the worksheet for Our Universe - Stars and Constellations to practice offline. It includes additional chapter-level practice questions.
Movement of the Earth: Rotation and Revolution
SubtopicMovement of the Earth: Rotation and Revolution under Our Universe for Grade 3 ICSE.
Preview questions (no answers)
- 1.
Earth belongs to which of these groups?
A.The Solar System
B.The Ocean System
C.The Weather System
D.The Plant System
- 2.
Which of these is the shortest month of the year?
A.January
B.July
C.February
D.December
- 3.
During which movement does the Earth travel through space?
A.Only during rotation
B.Only during revolution
C.Both rotation and revolution
D.None of these
Download the worksheet for Our Universe - Movement of the Earth: Rotation and Revolution to practice offline. It includes additional chapter-level practice questions.