1 Where heat energy comes from Flashcards
(23 cards)
What is to absorb?
To take in.
What are ashes?
What is left after wood burns.
What are cinders?
What is left after coal burns.
What is a duct?
A tube or pipe for carrying air or liquid.
What is dynamic electricity?
A moving stream of electric energy.
What is energy?
Power or force.
What is friction?
Rubbing two things together to make heat.
What is fuel?
Something that can be burned to make a fire.
What is a furnace?
A place to make and hold a fire.
What is a liquid?
Something that can be poured; like water.
What is natural?
Not made by man; God-given.
What is oxygen?
A gas we cannot live without.
What is to perspire?
To have water come out of the skin when a person gets hot.
What is to produce?
To make.
What is product?
Something that is made.
What is to provide?
To give.
What is radiant?
Sending out rays of light or heat.
What are resources?
Things that meet the needs of people.
What is a solid?
Not a liquid or a gas; hard to the touch.
What is a static?
A kind of electrical energy.
What is a thermometer?
Something used to measure heat.
What is a thermostat?
Something used to control heat.
What is transparent?
Can be seen through.