The document discusses the topic of matter, including its definition as anything that has mass and takes up space. It describes the three states of matter as solid, liquid, and gas, and their distinguishing properties. The document also covers the properties of volume, mass, and density, and how matter can change between states through processes like melting, freezing, and evaporating.
The document discusses the topic of matter, including its definition as anything that has mass and takes up space. It describes the three states of matter as solid, liquid, and gas, and their distinguishing properties. The document also covers the properties of volume, mass, and density, and how matter can change between states through processes like melting, freezing, and evaporating.
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PowerPoint on matter for integrated science grade 7
The document discusses the topic of matter, including its definition as anything that has mass and takes up space. It describes the three states of matter as solid, liquid, and gas, and their distinguishing properties. The document also covers the properties of volume, mass, and density, and how matter can change between states through processes like melting, freezing, and evaporating.
The document discusses the topic of matter, including its definition as anything that has mass and takes up space. It describes the three states of matter as solid, liquid, and gas, and their distinguishing properties. The document also covers the properties of volume, mass, and density, and how matter can change between states through processes like melting, freezing, and evaporating.
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MATTER
Date: February 22, 2024
Subject: Integrated Science Teacher: Ms Gillespie WHAT IS MATTER Matter is anything that has mass and takes up space. It is composed of tiny particles called atoms and molecules. Matter exists in various forms, including solids, liquids, and gases. Understanding matter is essential for comprehending the physical world around us. CLASS ACTIVITY PROPERTIES OF MATTER The properties of matter consist of volume, mass and density. Volume: The amount of space occupied by an object or substance. Mass: The amount of matter in an object. Density: The mass per unit volume of a substance. It describes how tightly packed the particles of matter are within a given volume STATES OF MATTER Matter exists in three primary states: solid, liquid and gas. Each state has unique characteristics and behavior. Solids have a definite shape and volume, with particles closely packed together. Liquids have a definite volume but take the shape of their container, with particles more spread out than solids. Gases have neither a definite shape nor volume, with particles widely spaced apart and moving freely. The state of matter can change based on temperature and pressure. SOLID STATE In the solid state, particles are tightly packed together in a fixed arrangement. Solids have a definite shape and volume, maintaining their structure. Examples of solids include ice, wood, and metal. The particles in solids vibrate in place but do not move around freely. LIQUID STATE Liquids have a definite volume but take the shape of their container. The particles in liquids are more spread out than in solids but still close together. Examples of liquids include water, milk, and oil. Liquids can flow and conform to the shape of their container. GAS STATE Gases have neither a definite shape nor volume, expanding to fill their container. The particles in gases are widely spaced apart and move freely. Examples of gases include oxygen, nitrogen, and carbon dioxide. Gases can be compressed or expanded based on pressure changes. CONVERSION OF STATES OF MATTER Matter can undergo changes from one state to another through processes like melting, freezing, and evaporating. For example, ice (solid) can melt into water (liquid) when heat is applied, and water can evaporate into vapor (gas) when heated further. These transformations highlight the dynamic nature of matter and how energy plays a crucial role in altering its state. https://www.youtube.com/watch?v=oIYyeFhZ7eE