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7th Garde Matter

a stack about matter

What is matter? It's everything that has mass and occupies volume.
What are objects made of? Molecules.
What are molecules made up of? Atoms.
What are atoms made of? Interacting subatomic particles like protons, neutrons, and electrons.
What are the three phases of matter? Solid, liquid, gas.
Matter is also known as? The building blocks of matter.
What kind of changes does matter undergo? All matter, regardless of state, undergoes physical and chemical changes.
What is electrical conductivity? Ability to carry electricity.
What is heat conductivity? Ability to transfer energy as heat.
What is Density? Measure of how tightly matter is "packed".
What is melting point? Temprature at which a solid changes state to become a liquid.
What is boiling point? Temperature at which liquid boils and changes state to become a gas.
What is malleability? Ability to be hammered or beatin into thin sheets.
What is ductility? Ability to be drawn in to a thin wire.
What is a physical change? A chemical change occurs when the substance changes state but does not change its chemical composition.
What are chemical changes? A chemical change occurs when a substances changes in to sometning new.
What are substances? Substances can be identified as an element, compound, or a mixture.
What is a mixture? Mixture are two or more substances that are chemically combined.
What are colloids? Colloids are solutions.
What is plasma? Plasma is by far the most common form of matter.It is in the stars and in the tenuous space between them makes up over 99% of the visible universe and probably most of that which is not visible.
Created by: AyeshaBujasaim