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Matter
States of matter and motion of particles.
| Question | Answer |
|---|---|
| Which state of matter has no definite volume and no definite shape? | Gas |
| Which state of matter has definite volume but no definite shape? | Liquid |
| What do we call anything that takes up space and has mass? | Matter |
| Which state of matter has a definite volume and a definite shape? | Solid |
| What are uneven forces acting on the particles on the surface of a liquid? | Surface Tension |
| What do we call a gas state of a substance that is normally a solid or a liquid at room temperature? | Vapor |
| What is a measurement of a liquid's resistance to flow? | Viscosity |
| Of the following liquids, which is the most viscous (highest viscosity): honey, water, milk? | Honey |
| Of the following liquids, which is the least viscous (lowest viscosity): pancake syrup, motor oil, water? | Water |
| When particles get hotter, do they move more quickly, more slowly, or at the same speed? | More quickly |
| As particle motion increases, what happens to kinetic energy? | Increases |
| As particle motion increases, what happens to temperature? | Increases |
| What are the 2 types of vaporization? | Evaporation and boiling |
| The three most common states of matter on Earth are: | solids, liquids, gases |
| Most matter in space is in this state. | Plasma |
| When particles move more slowly, they move (closer together or farther apart) | closer together. |
| When particles are close together, their attractive forces between them are ____________. | strong |
| When particles in a solid are arranged in a specific, repeating order, the solid is a(n) __________ solid. | crystalline |
| When particles in a solid are randomly arranged the solid is a(n) __________ solid. | amorphous |
| The particle motion in a liquid state of a substance is _____________ than the particle motion in a substance's solid state. | faster |
| A liquid has a definite ________ but no definite ________. volume, shape | volume, shape |
| A measurement of a liquid's resistance to flow is called its _______. | Viscosity |
| The attraction between molecules that are alike is called ________. | cohesion |
| A gas has no definite ________ and no definite ______. | volume, shape |
| As a liquid changes to a ____ the particles move farther apart. | gas |
| When thermal energy is added to a liquid, kinetic energy ________. | increases |
| As a liquid changes to a ____ the particles move farther apart. | gas |
| Temperature is the measure of the average ______ of all the particles in an object. | kinetic energy |
| Particles in the ______ state have the most kinetic energy. | gaseous |
| The ______ particles move, the more kinetic energy they have. | faster |
| ________ energy is the energy an object has due to its motion. | Kinetic |