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.
What is fixed?
*don't forget
100
This is the TOTAL ENERGY of all particles in an object.
What is thermal energy?
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.
What is condensation?
200
This image represents this phase of matter.
What is a solid?
200
This is the AVERAGE ENERGY of particles in an object.
What is temperature?
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?
*key note
300
This word is what describes the relationship between the melting point and boiling point of water.
What is equals?
*Key note
300
This image represents this phase of matter.
What is a liquid?
300
This is energy that is transferred from a warmer to a colder areas.
What is heat?
*key note
300
Sound waves move in these direction.
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 state of matter has the most kinetic energy.
What is plasma?
400
If the kinetic energy of an object increases, this happens to its temperature.
What is increases?
*key note
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?
*key note
500
This is the phase change you see when dry ice turns directly from a solid to a gas.
What is sublimaton?
*Key note
500
This descirbes the water that appears on the outside of a cold glass of water.
What is condensation?
500
A substance with a higher temperature and volume has higher ___________ energy.
What is thermal?
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.