States of Matter
Anything that takes up space
What is matter?
Process of a solid changing to a liquid
What is melting?
What is thermal energy?
Tool used to measure temperature in degrees
What is a thermometer?
A synonym for thermal energy
What is heat energy?
Particles are always in contact with one, not fixed in place but packed together
What is a liquid?
Process of liquid changing to a gas
What is vaporization?
When melting occurs, is there an increase or decrease in thermal energy?
What is increase in thermal energy?
What is Celsius and Fahrenheit?
Energy of objects in motion
What is kinetic energy?
Particles are close together, have a definite shape and volume and cannot move around
What is a solid?
Process of liquid changing to a solid
What is freezing?
When freezing occurs, is there an increase or decrease in thermal energy?
What is decrease in thermal energy?
When the temperature is higher, is the particle motion faster or slower?
What is faster?
Energy that results from position or shape (stored/stationary)
What is potential energy?
Particles do not stay in contact with one another but will collide into each other
What is a gas?
Process of gas changing to a liquid
What is condensation?
When vaporization occurs, is there an increase or decrease in thermal energy?
What is increase in thermal energy?
When the temperature is lower, is the particle motion faster or slower?
What is slower?
Is Hydrogen a solid, liquid or gas on The Periodic Table?
What is a gas?
True or False: there is a fourth state of matter called plasma
What is true?
Process of solid changing to a gas
What is sublimation?
When condensation occurs, is there an increase or decrease in thermal energy?
What is decrease in thermal energy?
True or False: temperature is the average kinetic and potential energy of all particles in an object or substance
What is true?
What is H?