Thermal Energy
It must be removed for a liquid to freeze
What is heat?
H is the ___________ for hydrogen
What is chemical symbol or element symbol?
This state of matter has atoms that are very close together and do not move very much.
What is solid?
The phase change that occurs when you remove heat from a liquid.
What is freezing?
Mass is measured in this unit.
What is Grams?
Makes molecules move faster
What is adding heat?
The number on the top of the box on the periodic table
What is atomic number?
This state of matter has atoms that are very active and will fill its entire container.
What is gas?
The phase change that occurs when you remove heat from a gas.
What is condense?
Volume is measured in this unit.
What is Milliliters?
Tool that works because liquid expands in higher temperatures and contracts in lower temperatures
What is a thermometer?
The number on the bottom of the periodic table
What is atomic mass?
It always goes from hot to cold
What is heat transfer?
When turning a solid into a liquid, you must do this to the solid.
What is add heat?
Instrument used to measure mass.
What is a Triple Beam Balance?
Is a measure of how quickly molecules are moving.
What is temperature?
is equal to the number of protons in one atom of that element
What is atomic number?
Can only be seen when you do something to change matter
What is a chemical property?
This phase change that occurs when you add heat to dry ice
What is Sublimation?
Instrument used to measure the volume of a liquid.
What is a graduated cylinder?
Is known as heat or thermal energy.
What is the energy that makes molecules move?
Is the number of neutrons + protons in an atom.
What is atomic mass?
Water turns from a liquid to a gas at this temperature in Celsius.
What is 100 degrees Celsius?
Phase change that occurs when a gas changes into a plasma.
What is ionization?
Term used to describe the curved surface of a liquid in a tube
What is the meniscus?