Heat Transfer 1
Heat Transfer 2
Heat Transfer 3
Heat Transfer 4
Heat Transfer 5
100
What type of heat transfer is when hot fluids rise and cool fluids sink?
What is Convection
100
Heat moves from the _____ object to the ______ object.
hotter ; cooler
100
True/False: Heat Transfer take place until both objects have the same amount of energy.
True
100
How does heat transfer?
Heat tends to transfer from the object with the most energy to the least energy.
100
water heats in a pot
what is convection
200
The transfer of heat energy from the sun to Earth.
Radiation
200
In order for heat to be transferred by conduction the objects must be _______________.
What is touching
200
Accidently burning your hand on a hot metal pan.
Conduction.
200
butter melting when it comes in contact with hot corn
Conduction
200
Name all modes of heat transfer.
conduction, convection and radiation
300
What type of heat transfer occurs through direct contact when objects are touching?
What is Conduction
300
What method of heat transfer is this?
Conduction (energy transfer via contact)
300
What type of heat transfer needed to heat up the spoon?
Convection
300
What is the energy due to motion called?
Kinetic Energy
300
What method of heat transfer is shown here?
Convection heating (hot fluid rises, cool fluid sinks)
400
What method of energy transfer is this?
(Description: Heat flows from the hotter cup into the cooler hands. )
Conduction (energy transfer via contact)
400
Why does ice melt in a warm drink?
Heat transfers from the drink to the ice, causing it to melt
400
When something heats up, the speed of the molecules ___________
what is speed up/ increase in speed
400
Feeling the warmth from a campfire.
Radiation
400
What is the Earth's biggest source of radiation?
What is the sun
500
What is thermal equilibrium?
When 2 substances reach the same temperature and stop sharing heat
500
What is the scientific tool used to measure the average kinetic energy of particles?
Thermometer
500
Explain why it’s much colder at the bottom of a pool than at the top.
Convection makes the cool water sink and the hot water rise.
500
True or False: The kinetic energy of particles determines whether a substance is a solid, liquid, or gas.
True
500
If the particles' kinetic energy of a substance starting to decrease, the motion of the particles will ...........
what start to move slower
600
Which type of heat transfer is responsible for winds and precipitation, playing an important role in Earth's weather patterns.
Convection
600
Radiation travels as ___________ waves
What EM (Electromagnetic) waves
600
Plants require photosynthesis to grow. Through what type of heat transfer is required for photosynthesis to occur?
What is Radiation
600
List the states of matter in order from highest kinetic energy to lowest kinetic energy
gas, liquid, solid
600
What is the relationship between temperature and kinetic energy?
The higher the temperature, the higher the kinetic energy