Intro to Matter Word Scramble
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Term | Definition |
Atom | The basic unit of matter |
Electron | Part of an atom with a negative charge; very small; located in the energy orbitals |
Proton | Part of an atom with a positive charge; larger; located in the nucleus |
Neutron | Part of an atom with a neutral charge; larger; located in the nucleus |
Nucleus | Center of an atom |
Energy Orbitals | Rings around the nucleus |
Molecule | Two or more atoms bonded together |
Mixture | Two or more atoms or molecules that are combined, but are not bonded |
Element | Contains only one type of atom |
Solid | State of matter with a fixed volume and a fixed shape; atoms are vibrating in place and are very close together |
Liquid | State of matter with a fixed volume and a changeable shape; atoms are flowing past one another |
Gas | State of matter with a changeable volume and a changeable shape; atoms are zooming past one another and are very spread out |
Melting | Solid to a Liquid |
Freezing | Liquid to a Solid |
Evaporation | Liquid to a Gas |
Condensation | Gas to a Liquid |
Deposition | Gas to a Solid |
Sublimation | Solid to a Gas |
Chemical Property | Characteristic that can only be observed by changing the substance |
Physical Property | Characteristic that can be observed without changing the substance |
Mass | The amount of matter in an object |
Volume | The amount of space an object takes up |
Density | The amount of matter in a certain amount of space |
Chemical Change | A change that does create something new |
Physical Change | A change that does not create something new |
Reactant | What goes into a chemical reaction |
Product | What comes out of a chemical reaction |
Law of Conservation of Matter (Mass) | Matter cannot be created or destroyed. |
4 Clues a Chemical Change is Happening | 1. Precipitate 2. Gas 3. Temperature Change 4. Color Change |
Formula for density | Mass divided by volume |
Matter | Something that has mass and takes up space |
Created by:
ksds6
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