Class 4 EVS: Soil and Rocks Challenge
Answer the questions and tap Submit to see your score. Your progress is auto-saved on this device.
Jump to question
Q1 · MCQ · 1 mark
Which type of soil has the best water-holding capacity and is ideal for growing most plants?
Q2 · MCQ · 1 mark
Rocks like granite and basalt are formed from the cooling and solidification of molten magma or lava. What are these rocks called?
Q3 · MCQ · 1 mark
Which of the following is NOT a component of soil?
Q4 · FILL · 1 mark
The process by which large rocks break down into smaller pieces due to wind, water, and ice is known as ______.
Q5 · MCQ · 1 mark
Marble, a well-known decorative rock, is formed from limestone under great heat and pressure. What type of rock is marble?
Q6 · SHORT · 2 marks
Explain one significant difference between sandy soil and clayey soil.
Q7 · FILL · 1 mark
Soil rich in decaying plant and animal matter, which makes it fertile, is called ______.
Q8 · MCQ · 1 mark
Which of these rocks is formed from the deposition and compaction of sediments over millions of years?
Q9 · SHORT · 2 marks
Why is 'loamy soil' often considered the best soil for agriculture?
Q10 · FILL · 1 mark
A naturally occurring solid aggregate of one or more minerals is called a ______.