Mukesh Kumar Gandhi Solutions for Chapter: Heat and Energy, Exercise 1: PRACTICE QUESTIONS

Author:Mukesh Kumar Gandhi

Mukesh Kumar Gandhi Physics Solutions for Exercise - Mukesh Kumar Gandhi Solutions for Chapter: Heat and Energy, Exercise 1: PRACTICE QUESTIONS

Attempt the practice questions on Chapter 5: Heat and Energy, Exercise 1: PRACTICE QUESTIONS with hints and solutions to strengthen your understanding. Together With Physics Class 9 solutions are prepared by Experienced Embibe Experts.

Questions from Mukesh Kumar Gandhi Solutions for Chapter: Heat and Energy, Exercise 1: PRACTICE QUESTIONS with Hints & Solutions

EASY
9th ICSE
IMPORTANT

In the following food chain, 5 J of energy is available to man. How much energy was available at the producer level?

PlantSheepMan

EASY
9th ICSE
IMPORTANT

Name the organism belonging to the second and the fourth trophic levels in the food chain comprising frog, snake, plants, hawk, and insect.

EASY
9th ICSE
IMPORTANT

Mention the main uses of solar energy.

MEDIUM
9th ICSE
IMPORTANT

Which two components of sunlight are not visible to us?

MEDIUM
9th ICSE
IMPORTANT

Mention the characteristics of a good source of energy.

MEDIUM
9th ICSE
IMPORTANT

State the uses of wind energy.

MEDIUM
9th ICSE
IMPORTANT

What do three R's refer to save the environment? Explain.

MEDIUM
9th ICSE
IMPORTANT

How is hydroelectric energy produced?