Vocabulary
What is the TOTAL energy of all the particles in an object?
Thermal Energy
Which two temperature scales are based on the boiling point and freezing point of water?
Fahrenheit and celsius
Heat always moves from an area of _____ to an area of ____.
Hot --> Cold
Thermal energy that is transferred by contact is __.
Conduction
What is a solute?
The substance that is dissolved in a solution
What is the measure of the AVERAGE kinetic energy of the particles of an object?
Temperature
What happens to the liquid particles inside a thermometer when it is heated?
They expand
A swimming pool and a cup of water are both 68 degrees Fahrenheit. Since they have the same temperature do they also have the same amount of thermal energy?
Why or Why not?
Not - The swimming pool has more because it is larger
Thermal energy that is transferred by electromagnetic waves is ____.
Radiation
What is a solvent?
A substance that does the dissolving
A well mixed mixture that has a solvent and at least one solute is a
Solution
What is the kelvin temperature scale based on?
Absolute Zero
If the kinetic energy of the particles in an object increases, what happens to the temperature of the object?
It increases
A snowman melting in the sun is an example of...
Radiation
If you dissolve 2 teaspoons of sugar into 1 cup of water, what is the solute in that solution?
sugar
A material that transfers heat well is called a(n)
Conductor
In Celsius what temperature does water freeze and boil?
Freeze: 0
Boil: 100
A swimming pool and a cup of water are both 68 degrees Fahrenheit. Since they have the same temperature do they also have the same amount of thermal energy?
no - a swimming pool has more because it is larger
Eggs cooking in a frying pan is an example of...
Conduction
In a saltwater solution, the solvent is
water
What is the amount of energy needed to raise 1Kg of a material 1 K?
Specific Heat
In Fahrenheit what temperature does water freeze and boil?
Freeze: 32
Boil: 212
In the state lab, Cool it, We added metal washer to water. Which way did the thermal energy move?
From washer to water
How a hot air balloon takes off is an example of...
Convection
What substance is known as the universal solvent?
Water