Science Standard 9

Science

Solutions of Sound from Science Standard 9

The detailed solutions to all the exercises of Sound from Science Standard 9 for 9th Tamil Nadu State Board are provided here. The topics covered are such as Echo, Sonar and, Speed Of Sound. Students can practice frequently asked questions from this chapter.

Attempt the free practice questions on Chapter 8: Sound, Exercise 1: textbook exercises with hints and solutions to strengthen your understanding. Science Standard 9 solutions are prepared by Experienced Embibe Experts.

Tamil Nadu Board Solutions for Chapter: Sound, Exercise 1: textbook exercises

Properties of Waves

Speed of Sound Wave in Gases

Determination of Speed of Sound

Study of Infrasound and Ultrasound in Waves

Factors Affecting the Speed of Sound in Air

Sound Propagation

ECG & EEG

Structure of Human Ear

Sonar

In this chapter, we will learn about the biochemical cycle. The water cycle, nitrogen cycle, carbon cycle, and plants&#39; adaptation with their habitats are discussed. Water recycling, its methods, and water conservation methods are also discussed.

Environmental Science

In this chapter, we will learn about horticulture and floriculture. It explains the difference between hydroponics, aquaponics, and aeroponics. Aquaculture, pisciculture, and the commercial products obtained from apiculture is also explained.

Economic Biology

This chapter will tell us about microbes and their types, such as bacteria and virus. The different types of viruses, modes of infection, and their transmission are explained. Airborne diseases and the harmful effects of microbes will be discussed.

World of Microbes

In this chapter, we will learn about food and its nutrients, sources of vitamins and minerals and vitamin deficiency diseases. Food preservation, adulterants in food, and how to control the quality of food are also explained.

Nutrition and Health

In this chapter, we will learn about the organ system and its mechanism in animals. The functions of the human digestive system like digestion, excretion, and the male and female reproductive parts are also explained along with the skin&#39;s role in excretion.

Organ Systems in Animals

In this chapter, we will learn about tropism in plants and different types of movement in plants. It will also explain the photosynthesis process, through which plants produce their food, and transpiration in plants.

Plant Physiology

In this chapter, we will learn about different types of plant and animal tissues and how they are modified to perform life activities. It also explains the significance, process, and types of cell division.

Organization of Tissues

In this chapter, we will learn about the classification of living organisms. Binomial nomenclature, and identifying the first name as genus and the second name as species are also explained. Chordates are also discussed here.

Animal Kingdom

In this chapter, we will discuss applied chemistry, nanochemistry, its properties, and pharmaceutical chemistry. Drugs are discussed here with their sources and importance. Various types of dyes and their applications are also explained.

Applied Chemistry

In this chapter, carbon and its compounds are introduced. We will study compounds of carbon including organic and inorganic compounds. It also explains the chemical properties of carbon and its compounds and the effects of plastic on human life.

Carbon and Its Compounds

In this chapter, we will discuss bases, acids, and salts, along with their formation, properties, and importance in daily life. Activities are explained here to test acids and bases and to know the strength of acidic or basic solutions.

Acids, Bases and Salts

In this chapter, we will be introduced to atoms and Lewis&#39; approach to chemical bonds. It also explains the different types of bonds, Lewis dot structure of atoms. We will study redox reactions, oxidation, and reduction.

Chemical Bonding

This chapter will explain the early concepts of the classification of elements. The classification of elements based on the electronic configuration and the difference between metals and non-metals are also discussed.

Periodic Classification of Elements

In this chapter, we will study the discovery of the nucleus, Rutherford&#39;s atomic model, and Bohr&#39;s model of an atom. We will learn to differentiate isotopes, isobars, and isotones, and the significance of quantum numbers are also explained.

Atomic Structure

In this chapter, we will learn about matter and its classification as elements, compounds, and mixtures, depending upon their chemical composition. It also explains about mixtures and their separation, solutions, and their types.

Matter Around Us

In this chapter, we will learn about the universe, building blocks of the universe and the solar system. We will study Kepler&#39;s law of motion and the International Space Station. The calculation of orbital velocity is also discussed.

Universe

In this chapter, we will explain the effects of heat, conduction, and convection. Some experiments are shown to show convection in fluids. We will understand the concept of radiation and the change of state, bad and good conductors of heat.

Heat

In this chapter, we will learn about light and the laws of reflection. We will discuss real and virtual images, curved and concave mirrors. It also explains the speed of light and predicts whether the light will be refracted or not.

Light

In this chapter, we will learn the concept of the magnetic field and magnetic field lines. It will discuss the magnetic effect of current and electromagnetic induction. It will also explain the applications of electromagnet in our daily life.

Magnetism and Electromagnetism

In this chapter, we will explore the concepts of electric current, voltage, electric field, and Coulomb&#39;s law. It also explains the types of electric current, precautions, and dangers of electricity. The electric circuit diagram is also drawn and explained.

Electric Charge and Electric Current

In this chapter, we will understand pressure and thrust in fluids and the density of a fluid. Pressure due to liquids, the behaviour of floating bodies, and atmospheric pressure are also explained. Pascal&#39;s law is also detailed here.

Fluids

In this chapter, we will understand the concept of motion and rest, distance and displacement. How to classify uniform and non-uniform motion and distinguish speed from velocity is also explained. We will understand the nature of circular motion.

Motion

In this chapter, students will understand the concept of measurement, physical quantities, and units. It also explains the rules for writing SI units and their symbols and how to use vernier caliper and screw gauge for small measurements.

Measurement

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To Plot a Cooling Curve for Molten Wax

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Get simple step-by-step Tamil Nadu Board solutions to Chapter Solutions of Sound from Science Standard 9 for Science Standard 9 with 3D learning videos & cheat sheets.

Solutions of Sound from Science Standard 9

Tamil Nadu Board Science Solutions from Chapter 8 - Sound

Exercise Questions from Sound

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