Heat and Temperature
Conduction
Radiation
Convection
Expansion and Contraction
100
What is heat?
What is the transfer of thermal energy!!
100
Which of the following of these is a good conductor; plastic, styrofoam, or metal?
What is metal!!
100
What type of energy is radiant energy?
What is heat energy!!
100
What is the definition of convection?
What is, the transfer of heat through a fluid!!
100
What kind of energy is used to make a state of matter contract or expand?
What is kinetic energy!!
200
What is temperature?
What is a measure of the average kinetic energy of the atoms in a system!!
200
What does conduct mean?
What is to allow heat or electricity to pass through easily!!
200
Can radiant energy travel through matter (solid, liquid, gas)?
What is, yes they can!!
200
What states of matter are elegable for convection to occur in?
What are liquids and gasses!!
200
Which state of matter is expanded the most?
What is a gas!!
300
How can heat be transferred from one object to another?
What is by radiation, conduction, or convection.
300
Identify the word in the blank. Heat travels through _______________ very quickly.
What is conductors!!
300
Identify the word in the blank. Radiation doesn't require _________ to travel.
What is matter!!
300
Convection occurs when what happens to a substance?
What is, the substance is heated!!
300
What state of matter is contracted the most?
What is a solid!!
400
Which of these radiates more heat; a burning log or the flame of a candle?
What is a burning log!!
400
Name 2 poor conductors.
What is wool, cotton, styrofoam, plastic, or rubber!!
400
Which of these is an example of radiation; heat from a fire, or momentum from you riding your bike down a hill?
What is heat from a fire!!
400
What two types of air circulate when convection is occuring?
What is hot and cold air!!
400
What physical property of matter causes a state of matter's molecules to move faster or slow down?
What is temperature!!
500
Which of the following has a higher temperature; a burning log or the flame of a candle?
What is they both have the same temperature!
500
What is thermal equilibrium?
What is when heat energy travels from the hot object to the cold object until both objects are the same temperature.
500
What part of the electromagnetic spectrum does does radiant energy travel in?
What is the infrared part of the spectrum!!
500
What layer of the Earth does convection occur in?
What is the mantle!!
500
Answer the two following questions! A) What happens to molecules when heat is added to a liquid? B)Is the liquid expanding or contracting
What is A) The molecules speed up and move farther away from each other forming a liquid, and B) the liquid is expanding into a gas!!
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