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Heat Energy

All Things Heat (reassessment)

QuestionAnswer
____________ is the force that occurs when an object rubs against another object? Friction
What tool is used to measure temperature? thermometer
The movement of heat through gases and liquids is called ________________. convection
What is a conductor? A material that allows heat to easily move through it.
The movement of energy by invisible waves is called ____________. radiation
Rubbing your hands together creates _________. friction
True or False? When an ice cube melts, the particles are gaining thermal energy. true
The heater in a fish tank is an example of ____________. convection
The heat felt from a fire is an example of ___________. radiation
Heat moving from an oven to a pan cooking food is an example of ____________. conduction
Energy that comes from the sun is called __________ ___________. solar energy
What is an insulator? A material that does not allow heat to easily move through it.
What is temperature? The measure of how hot or cold something is.
Heat moving from warm soup to a metal spoon is an example of ______________. conduction
True or False? Metal is a good conductor. true
Getting a sunburn at the pool is an example of ______________. radiation
True or False? Houses that are insulated are warmer in the winter than houses that are not insulated. true
True or False? Using oven mitts when taking a hot pan out of the oven will insulate your hands from the heat. true
When you place a thermometer in a cup of hot cocoa, the liquid inside the thermometer will move in which direction? up
When you place a thermometer in a glass of iced tea, the liquid inside the thermometer will move in which direction? down
True or False? Plastic material would make a good baking pan. false
The energy of moving particles in matter is called __________ __________. thermal energy
True or False? Conduction is the movement of heat through solids. true
True of False? Wood material makes a good insulator. true
Temperature is measured in two different degrees. What are they? Fahrenheit & Celsius
At what temperature does water boil on the Fahrenheit scale? Celsius scale? 212 degrees F 100 degrees C
At what temperature does water freeze on the Fahrenheit scale? Celsius scale? 32 degrees F 0 degrees C
True or False? When the temperature gets warmer the liquid inside the thermometer moves up and the particles move faster as they heat and take up more space. true
True or False? When the temperature gets the liquid inside the thermometer moves down and the particles move down and closer together. true
_________ is the flow of thermal energy from warmer objects to cooler objects. Heat
True or False? When an object has more thermal energy, its particles move faster and can be felt as heat. true
What are the 4 ways heat is made? electricity, friction, chemical change, burning fuels
What are 4 fuels people burn to make heat? wood, gasoline, fuel oil, natural gas
An electric heater in a fish tank warms the water for the fish. How is the heat being made? electricity
True or False? A chemical change can make heat when different types of matter mix. true
When a hand warmer packet is shook or squeezed, the matters mix & create heat. In this case, heat is produced by what? chemical change
True or False? Many homes are heated by natural gas or fuel oil. true
What are the 3 ways that heat travels? radiation, conduction, convection
True or False? When standing by a campfire, the energy moves in waves from the fire and the energy causes you to feel heat. true
True or False? On a sunny day, solar energy will absorb on a metal slide and will feel warm to the touch. true
True or False? When sunlight hits a light colored material, for example a white shirt, the sun's waves bounce off or are reflected. true
True or False? When sunlight hits a darker colored material, for example a black shirt, the sun's waves are absorbed, or changed to heat. true
Created by: lasheabranton