Temperature Heat Transfer Thermoregulation Multiple Choice
100
HEAT (or THERMAL ENERGY)
Temperature is a measure of the amount of ___________
100
What is CONDUCTION
This is a picture of the heat transfer___________ (IMAGE A)
100
37 degrees CELSIUS
What is the ideal body temperature for a human?
100
COTTON
Which of these substances makes the best insulator?
A) Copper B) Sand
C) Cotton D) Water
200
What is a MERCURY thermometer
This type of thermometer can read high temperatures, and is used in laboratories.
200
What is CONVECTION
This is a picture of the heat transfer _____________
(IMAGE B)
200
What is HEAT STROKE
This is the condition of dangerously high body temperatures due to the sun's heat.
200
VENTILATION
Which word describes the movement of fresh air to replace stale air?
A) Convection B) Ventilation
C) Radiation D) Thermo-regulation
300
What is A) Wax melting (conduction, not expansion)
Which of these demos did NOT show thermal expansion:
A) Wax at the end of a heated rod melting
B) A balloon shrinking in a freezer
C) Bimetallic strip bending when heated
D) Alcohol in a thermometer rising
300
Dark / Rough / Dull
More heat would be absorbed by materials that are
DARK/LIGHT
SMOOTH/ROUGH
SHINY/DULL
300
SWEATING
This body function helps to cool us through evaporation.
300
Hot, dry, windy, large SA
Which four scenarios increase evaporation rate?
Hot/ cold air
Dry / humid air
Small/large surface area
Windy / still air
400
What is a MAXIMUM-MINIMUM thermometer.
What type of thermometer is in this IMAGE (B)
400
What is RADIATION
This heat transfer does not require a substance to travel through.
400
Radiation and convection
In this picture (IMAGE D) which TWO types of heat transfer are penguins preventing for those in the middle?
400
ELEPHANT flapping ears - it is replacing the warm air around its ears with fresh air, promoting radiation.
Which of these methods of thermo-regulation do NOT use evaporation?
A) Elephant flapping ears
B) Dog panting over its tongue
C) Human sweating
D) Kangaroo licking its forearms
500
What is FASTER, LOWER DENSITY, RISING
Increase in temperature results in
Faster/slower particle movement, higher/lower density, fluids rising/falling
500
What is an INSULATOR
Materials that prevent heat transfer are called this.
500
Any 3 of: constricts blood vessels, slows blood flow, hair stands up to trap air, blood stops flowing to extremities, shivering, no sweat.
Name three things the body does to maintain heat.
500
HEAT STROKE and CONDUCTION
What is wrong with the person in this IMAGE E and which form of heat transfer is being used to help?
A) hypothermia B) fever C) heat stroke
D) conduction E) convection F) radiation






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