Science Class - 7

Science

Water - Too Little to Waste

Attempt the free practice questions on Chapter 14: Water - Too Little to Waste, Exercise 1: Improve your learning with hints and solutions to strengthen your understanding. Science Class - 7 solutions are prepared by Experienced Embibe Experts.

Telangana Board Solutions for Chapter: Water - Too Little to Waste, Exercise 1: Improve your learning

Sources of Water

Other Methods for Sewage Disposal

Sewage Treatment and Sanitation

This chapter talks about the changes around us in our daily life, such as physical changes and chemical changes. It illustrates galvanisation and crystallisation along with the activities. We will also learn how to identify various changes.

Changes around Us

This chapter discusses the concept of soil and the importance of soil in our life. We will understand the soil life chart and the diagram of different types of soil. It also explains the soil horizons and conservation of soil through the activity.

Soil - Our Life

In this chapter, we will discuss the concept of dispersal of seeds in detail. It illustrates the different agents of seeds dispersal. We will also understand the different methods of seed dispersal through the wind, air, and animals.

Seed Dispersal

In this chapter, we will learn about the reproductive organs in flowers and the parts of a flower. It discusses the classification of flowers based on the parts present in them. It covers pollination, and asexual and sexual reproduction in plants.

Reproduction in Plants

In this chapter, we will learn about the need for respiration in organisms. It discusses the inhaled and exhaled air along with activities. We will also understand the facts related to breathing in plants, different animals, and underwater organisms.

Respiration in Organisms

This chapter gives us a brief description of the nutrition in plants. It illustrates the different types of nutrition, such as autotrophic and heterotrophic with the aid of experiments. It also briefs on carnivorous plants and symbiosis.

Nutrition in Plants

In this chapter, we will understand the reflection of light with some activities. Here, it describes the laws of reflection and the types of reflection through a diagram. A brief note on periscope and kaleidoscope are also provided.

Reflection of Light

In this chapter, we will study the sources of heat. It defines the meaning of heat and temperature. We will understand how to measure the temperature by using various instruments like thermometers. It also includes examples related to this concept.

Heat - Measurement

This chapter focuses on the components of food. We will learn about the various nutrients of the food required by our body. It involves some experiments for testing food items. It also explains the importance of a balanced diet.

Food Components

Forest - Our Life

Acids - Bases

Weather - Climate

Silk - Wool

Air - Winds - Cyclones

Electricity Current - It's Effect

Motion - Time

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Water - Too Little to Waste

Exercise Questions from Water - Too Little to Waste

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