Chemistry 221 Chapter 1
Quiz yourself by thinking what should be in
each of the black spaces below before clicking
on it to display the answer.
Help!
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| What properties of matter can be observed and measured WITHOUT changing the composition of the matter? | The PHYSICAL Properties
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| What physical properties do NOT depend on the amount of substance. Examples: Color, physical state at given temperature, and density. | INTENSIVE Physical properties
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| What state of matter has rigid shape and fixed volume? | Solid
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| What state of matter has fixed volume but adopts the shape of their container? | Liquids
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| What state of matter has no fixed volume and fills the container. | Gas
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| Pure substances that contain only one type of atom. | Elements
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| Discrete groups of atoms linked by chemical bonds are known as | molecules
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| A pure substance containing more than one type of atom | Compound
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| What is the Kinetic Molecular Theory? | model of the behavior of submicroscopic particles in matter
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| According to the Kinetic Molecular Theory... Solids | particles are close together and they vibrate around fixed positions
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| According to the Kinetic Molecular Theory... Liquids | particles are close together but they move freely about one another.
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| According to the Kinetic Molecular Theory... Gas | particles are widely separated and move in straight line paths
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| Heat can be defined as |
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