Class 2

Water and Air question bank (EVS)

Practice 15 free Class 2 EVS - Water and Air questions with answers and step-by-step solutions.

Start free Book a demo
All Easy Hard Medium
Q1.

What hypothesis would an investigator test when analyzing anomalies in 'Properties of Air (Takes space, has weight)'?


(A)
A falsifiable, testable proposition based on scientific principles of Properties of Air (Takes space, has weight)
(B)
An untestable guess
(C)
A popular opinion
(D)
A mythological story
Show answer & solution
Verified Answer & Solution Locked
Sign in to your free student account to reveal verified answers, instant hints, and detailed explanations.
Sign in to view
Q2.

Which modern technological breakthrough is directly rooted in the science of 'Properties of Air (Takes space, has weight)'?


(A)
Horse carts
(B)
Biotechnology, clean energy, advanced materials, or medical diagnostic devices derived from Properties of Air (Takes space, has weight)
(C)
Manual stone tools
(D)
None
Show answer & solution
Verified Answer & Solution Locked
Sign in to your free student account to reveal verified answers, instant hints, and detailed explanations.
Sign in to view
Protected Questions

Unlock All 4 Questions in Water and Air

Log in or sign up free to access every question with complete solutions, create chapter practice tests, and track your performance.

Sign in to unlock Create free account

Sign up free to access all 4 questions

Unlock every Water and Air question, generate papers, and practice at your own pace.

Start free