Hi, my name is Albert. This is my friend Jimmy. We will be your tour guides! Remember to pay attention and copy down all this great information! Did you know of these thehas leastmass discussed Matter is anything that andin most textbooks even though it is takes isupplasma, space. the most abundant of all states. Did you know 99% of all matter in the universe is Hey Albert, it plasma! can be a solid, liquid, gas, or plasma! Can you see how close the particles are packed? Solids! Andare how littlepacked the particles Solids tightly and have a definite shape and volume. move? It also has indefinite shape and Liquids! definite volume. Liquids are tightly packed, but far enough apart to slide over one another. Gases have indefinite shape andGases! volume. Particles in gases are very far apart and move freely Moves randomly Plasma has indefinite Plasma! shape and volume. Plasma is a very good conductor of electricity and is affected by magnetic fields. In plasma the electrons have been stripped away from the nucleus. We call this an ionized gas. This occurs when enough heat is applied. They are heated to over 100,000,000 degrees! More Plasma! Neon signs… Lightning… Stars… …and fluorescent light bulbs. Solid • Particle arrangement • Particle energy • Particle to particle distance Gas Liquid Plasma • Adding or removing energy • Pressure can affect the arrangement and energy of the particles Matter can change between the four states of solid, liquid, gas, and plasma by adding or subtracting energy. The mass of WATER stays the same at all states of matter. However, it must be in a closed container. This is called the Kinetic Theory of Matter! Solids Liquids Draw lines to place the items around the edge to their state of matter. Four States of Matter Plasma Gases Atoms are the smallest unit of an element that can exist and still keep the element’s properties. The basic unit of all matter. PARTS OF AN ATOM: Hey, that is my last name! – Proton – positive charge, found in the nucleus – Electron – negative charge, found in the electron cloud – Neutron – neutral charge, found in the nucleus Nucleus Neutron Electron + o o + Electron Cloud Proton Let’s Review Matter MADE OF Elements MADE OF Atoms MADE OF Protons, Electrons, and Neutrons Kinetic Theory of Energy Everything on Earth is in constant motion! The only time matter stops moving is at absolute zero!