Surachita Roychowdhury Solutions for Exercise 4: Test Match

Author:Surachita Roychowdhury

Surachita Roychowdhury Science Solutions for Exercise - Surachita Roychowdhury Solutions for Exercise 4: Test Match

Attempt the free practice questions from Exercise 4: Test Match with hints and solutions to strengthen your understanding. LEARNING SCIENCE FOR SMARTER LIFE, solutions are prepared by Experienced Embibe Experts.

Questions from Surachita Roychowdhury Solutions for Exercise 4: Test Match with Hints & Solutions

EASY
4th CBSE
IMPORTANT

Fill in the blank with a suitable word:

Plants trap the sun's energy in the process of _____ (photosynthesis/respiration).

EASY
4th CBSE
IMPORTANT

The solar energy does not pollute the air.
 

EASY
4th CBSE
IMPORTANT

A lever can be used in cutting, splitting and piercing tools.

EASY
4th CBSE
IMPORTANT

Footwear with smooth soles is good for running.

EASY
4th CBSE
IMPORTANT

Hydroelectricity is generated from wind energy.

EASY
4th CBSE
IMPORTANT

Machine are devices which make our work easy. List three machines which you can find on an agricultural farm. How the machines make the farmer's work easy?

EASY
4th CBSE
IMPORTANT

Find out whether the height of a ramp affects the force needed to move a wooden block up the ramp. What should be kept unchanged in the experiment: the weight of the load, the height of the ramp, or the surface of the inclined plane?

EASY
4th CBSE
IMPORTANT

Observe a bicycle. Identify the parts where friction needs to be reduced and parts where friction needs to be increased.