Phase Changes
States of Matter
Energy
Mixed up
Waves
100
This is the phase change when a solid changes phases to a liquid.
What is melting?
100
Particles in a solid have the least amount of energy and are in this type of position.
*Important
What is a fixed position?
100
When water is boiled, it changes from a liquid to this phase of matter.
*Important
What is gas?
100
This beaker has the highest average particle motion.
What is beaker C?
100
This is created when a sound wave reflects of a hard surface.
What is an echo?
200
This phase change occurs when a gas turns into a liquid.
*Important
What is condensation?
200
This image represents this phase of matter.
*Important
What is a solid?
200
When we freeze water, particles move to this type of position.
*Important
What is a fixed position?
200
We see a red truck because it reflects this color of light.
What is red?
200
The speed in which sound waves travel depend on this.
What is the medium/material?
300
This word is what describes the relationship between the melting point and freezing point of water.
What is equals?
*Key note
300
This image represents this phase of matter.
*Important
What is liquid?
300
When referring to how much energy gases, solids, and liquids have, this would be the correct order to put them in from greatest amount of energy to least amount of energy.
*Important
What is gas, liquid, and solid?
300
Sound waves move this way.
What is back and forth?
300
This is the type of light interaction we see when we look into a mirror.
What is reflection?
400
Since thermal energy transfers to ice that we hold in our hand, it does this.
What is melts?
*take mental note
400
This image represents this phase of matter.
*Important
What is gas?
400
Dark colored objects absorb more light and get warmer becuase it is the absence of __________.
What is color?
400
This happens to a sound wave when an insulator is placed over the source of the sound.
What is the sound is absorbed?
500
This is the phase change you see when a solid turns into gas.
*Important
Example: Dry ice
What is sublimation?
500
This describes the water that appears on the outside of a cold glass of water.
*Important
What is condensation?
500
Placing egg cartons on a wall is a good way to prevent sound waves from creating this.
What is an echo?
500
Refraction occurs when light hits a different ______________.
What is medium?
Ex: a pecil looked bent in a glass of water.