Dhiren M Doshi Solutions for Exercise 3: Exercises

Author:Dhiren M Doshi

Dhiren M Doshi Science Solutions for Exercise - Dhiren M Doshi Solutions for Exercise 3: Exercises

Attempt the free practice questions from Exercise 3: Exercises with hints and solutions to strengthen your understanding. LEARNING SCIENCE Integrated with Environmental Education 4.. solutions are prepared by Experienced Embibe Experts.

Questions from Dhiren M Doshi Solutions for Exercise 3: Exercises with Hints & Solutions

EASY
4th CBSE
IMPORTANT

Choose the right words:

Name the force responsible for the falling of ripe fruits. (Magnetic force, Gravitational force)

EASY
4th CBSE
IMPORTANT

Select the odd one. Give a reason for your choice.

wedge   pulley   ball  

EASY
4th CBSE
IMPORTANT

Select the odd one. Give a reason for your choice.

Screw    Bicycle    Pulley 

EASY
4th CBSE
IMPORTANT

Select the odd one. Give a reason for your choice.

Solar cooker   solar heater     electric heater 

MEDIUM
4th CBSE
IMPORTANT

Identify and name the simple machines in the pictures given below.

Question Image  

MEDIUM
4th CBSE
IMPORTANT

Identify and name the simple machines in the pictures given alongside. 
Question Image   

MEDIUM
4th CBSE
IMPORTANT

While we sleep or think or just stand at a place, no work is done at the term of Science. Why?