click below
click below
Normal Size Small Size show me how
Intro. to I.S.
connolly-pnhs-intro yo I.S. vocab
Question | Answer |
---|---|
Does a liquid take up the same shape as it's container? | Yes all liquids take up the shape of there containers. |
What does the term definite mean? | The shape and volume of the obeject won't change. |
What are 2 clues that show how the particles are arranged in a shape? | The shape and the volume. |
How are the particles in a solid arranged? | Yhey are packed tightley together. |
Does a gas take up the shapeof it's container? | It takes up the shape and volume of its container. |
How are the atoms in a gas arranged? | They are not arranged in a regular pattern. |
What are the 5 states of matter? | solid, liquid, gas, plasma, bose einstein. |
What is an example of kinetic energy? | A pitcher throwing a baseball. |
According to the Kinetic theory of matter are particles inside a solid moving? | Yes the particles inside a solid are moving if the object is moving. |
Do all the paricles move at the same speed? | Yes all the particles are moving. |
Why can scientists ignore the forces of attraction between particles? | The force of attraction is to weak. |
What are the 3 main points of kinetic theory applied to gases? | Particles in a gas are in constant random motion. The motion of one particle is only affected when 2 particles collide. Forces of attraction between gases can be ignored. |
What is it called one a substance changes from one state to the other? | It is called a phase change. |
What are the 6 common phase changes? | melting, freezing, vaporization, condensation, sublimation, and deposition. |
Can energy be absorbed or released during a phase change? | It can be both. |