Phase Change
The change form liquid to gas is called?
Evaporation/Vaporization
When heated molecule do this?
Speed UP/Move Faster
Heat is always transferred from what to what?
Hot to cold.
When the molecules of two substances are moving at the same speed they are also at the same....
Temperature
To infer a claim is to use?
Evidence/data and Reasoning
The phase change from Solid right to a gas is called?
Sublimation
When two samples are moved together the molecules will?
Collide with each other
When the molecules are in direct contact with each other the Energy transfer is called?
Conduction
The purpose of a heating system in the school is to do what to the air?
Raise the temperature/Make the molecules move faster.
The difference between Temperature and Thermal Energy is that Thermal Energy takes into account the....
Number of Molecules in a substance/Size of substance.
The phase change from gas back to a liquid is called?
Condensation
Which molecules are moving faster? A tub of 30C water or a cup of water 85C.
The cup of 85C water.
When heat travels in a electromagnetic waves the transfer is called?
Radiation
An Air Conditioner cools the inside air but it a negative effect is?
It raises the outside Temperature.
When talking about a system two substance that are at equilibrium are said to have?
Stability
Melting
Molecules are made up of?
Atoms
When the heat transfer involves a liquid or gas and moves in a circular pattern it is called?
Convection?
Which sample of our food dye experiment mixed the dye more completely through the water?
The hot water sample
The opposite of stability would be which vocabulary word?
Change
What is the phase change when a gas goes straight to a solid?
Deposition
The only time molecules will completely stop ,moving would be if the Temperature reacheed?
Absolute Zero/Kelvin scale
When we get a sunburn in the summer the heat is transferred from the sun to our skin by?
Radiation
What would happen if you decrease the temperature of water enough it will change to a different state this is called?
Freezing
As far as shape is concerned liquid is said to have....
No fixed shape/Will take form of container.