Solids, Liquids, Gas Word Scramble
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Question | Answer |
Matter | Is anything that has mass and occupies space. |
Pysical Change | A process in which a substance changes its phyusical appearance but not its chemical composition. |
Chemical Change | A process in wich a substance undergoes a change in chemical composition. |
Pure Substance | A single kind of matter that cannot be separated into other kinds of matter by any physical means. |
Mixture | A physical combination of two or more pure substances in which each substance retains its own chemical identity. |
Heterogeneous Mixture | A mitxture that contains visibly diferent phases (parts), each of which has different properties. |
Homogneous Mixture | A mixture that contains only one visibly distinct phase (part), which has uniform properties throughout. |
Element | A pure substance that cannot be broken down into simpler pure substances by chemical means such as a chemical reaction, and electric current, heat or a beam of light. |
Compound | A pure substance that can be broken down into two or more simpler pure substances by chemical means. |
Atom | The smallest particle of an element that can exist and still have the properties of the element. |
Molecule | a group of two or more atoms that functions as a unit because the atoms are tightly bound together. |
Diatomic Molecule | A molecule that contains two atoms. |
Triatomic Molecule | A molecule that contains three atoms. |
Homoatomic Molecule | A molecule in which all atoms present are of the same kind. |
Heteroatomic Molecule | A molecule in which two or more kinds of atoms are present. |
Solid | Is the physical state characterized by a definite sape and a definite volume. |
Liquid | Is the physical state characterized by an indefinite shape and a definite volume. |
Gas | Is teh physical state characterized b an indefinite shape and indefinite volume. |
Property | Is a distinguishing characteristic of a substance that is used in its identification and discription. |
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