Temperature
What is Temperature?
The Temperature of an object is the measure of the average kinetic energy of the particles that make up that object.
What is a coolant?
A coolant is a substance that can absorb a great amount of thermal energy with little change in temperature.
What color is Jonathan's hair?
So depending on the light it can be orange but sometimes when there is no light it is brown.
Nice
What is Samantha shoe size?
Six
What is Thermal energy?
The Thermal energy of an object is the sum of the kinetic energy and potential energy of all of the particles that make up that object.
Thermal energy depends on what?
Temperature
What is the Specific Heat of water?
4200 degrees Celsius.
What is the specific heat of carbon?
710 degrees Celsius
What is Heat?
Heat is energy that is transferred between objects due to a temperature difference between those objects.
What is a Calorimeter?
A Calorimeter can be used to determine the specific heat of materials.
Why does a cold pot of water can never heat a hot stove?
Warmer object always heat cooler objects, but the reverse never occurs.
In metals, electrons can move ______.
Freely
What is the unit measure for Temperature?
Kelvin (K)
What is Specific Heat?
The Specific Heat of a material is the amount of heat needed to raise the temperature of 1 kg of the material by 1 degrees Celsius.
1 kelvin is the _____ size as one degree Celsius.
same
How the scientists measure specific heat?
In joules per kilogram degree Celsius.
When is Betul's birthday?
Feb. 24
Why water is often used as a coolant?
Water is useful as a coolant because they can absorb thermal energy without a large change in temperature.
What happens when you put cold butter at room temperature ?
The particles that make up the room temperature air have more kinetic energy than the particles that make up the cold butter .
A wooden block has a mass of 20 kg and a specific heat of 1700 J. Find the change in thermal energy of the block as it warms from 15 degrees Celcius to 25 degrees Celcius?
340,000 J