Slide 1: Introduction Let's start by understanding what "matter" is. Matter is anything that has mass and takes up space. Imagine your favorite toys, water, and the air around you - they're all forms of matter! Slide 2: Solids: Think of your toys, books, and even ice cream! Solids have a fixed shape and volume. Slide 3:Liquids: Pour yourself a glass of juice. Liquids take the shape of their container but have a constant volume. Slide 4:Gases: Imagine the air you breathe or the helium in balloons. Gases have neither a fixed shape nor a fixed volume. Slide 5: Quick Recap