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Science Test Reveiw
Chapter 1, Lesson 1
Question | Answer |
---|---|
_ is anything that takes up space and has mass. | Matter |
_is the most common state of matter in space. | Plasma |
The three of the most common forms of matter on earth are: | Solids ,Liquids, and Gases |
_is the amount of matter in an object. | Mass |
_is the amount of space that matter occupies. | Volume |
Density of a given substance remains _ regardless of the size of the sample. | Constant |
The two main factors that determine the state of matter are: | Particle motion and particle forces |
Particles move in a strait line until they_ with something. | Collide |
Atoms contain contain positively charged _ and negatively charged_. | Protons,electrons |
As the motion of particles _ the particles move farther apart. | Increase |
A _ is matter that has a definite shape and a definite volume. | Solid |
The particles is a solid, simply _ back and forth in place. | Vibrate |
A _ is matter with a definite volume but no definite shape. | Liquid |
The particle motion in the liquid state of a material is _ than the particle motion in the solid state. | Faster |
_ is a measurement of a liquids resistance to flow. | Viscosity |
As a liquid becomes warmer, particles begin to move faster and the attractive forces between them get _. | Weaker |
Molecules at the surface of a liquid have _ _ , the uneven forces acting on the particles on the surface of a liquid. | Surface Tention |
A _ is matter that has no definite volume and no definite shape. | Gas |
The gas state of a substance that is normally a solid or a liquid at room temperature is called _. | Vapor |
Rocks | Solid |
Air | Gas |
Water | Liquid |
Steam | Gas |
Tree | Solid |
Gasoline | Liquid |