sac 5

Question 1

define hypothermia

Answer 1

is a dangerous condition in which when the core body temperature drops below 35 degrees.

Question 2

define biodiversity

Answer 2

the variety of all life forms, the genes they contain and the ecosystems of which they form apart.

Question 3

define community

Answer 3

a group of independent plants and animals inhabiting the same region and the interacting with others.

Question 4

4 types of heat loss

Answer 4

conduction
convection
evaporation
raditation

Question 5

how is heat lost (heat types)

Answer 5

conduction- lost to physical object
convection- through the air
evaporation- through sweat
radiation- through another object

Question 6

9 types of first aid for hypothermia

Answer 6

dont rub or massage them
move them out of the cold
hypothermia wrap
dont give them alcohol
dont leave them alone
dont assume they are dead
remove wet clothing
try to warm them
monitor breathing

Question 7

the layering system

Answer 7

base layer- moisture management
middle layer- insulation layer
outer layer- shell protection

Question 8

why is it important to have a good understanding of the environment? examples

Answer 8

so they can plan and have a safe and sustainable trip, so they prepare for varying conditions. access to medical help (safe), expected range of weather conditions (sustainable)