energy hellbenders popgrowth πŸ€”πŸ€” Flashcards

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1
Q

what is temp?

A

measurement of kinetic energy of molecules in random motion

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2
Q

units of temp

A

Fahrenheit
celsius
kelvin

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3
Q

si unit for temp

A

kelvin

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4
Q

thermal expansion? what’s an exception

A

as object heats up it expands
water

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5
Q

thermal energy

A

sum of potential and kinetic energy of the particles in an object

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6
Q

heat

A

thermal flows from something at a higher temp to something at lower temp

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7
Q

conduction
convection
radiation

A

-transfer of thermal energy by collision of particles in matter
-transfer of thermal energy by movement of warmer and cooler fluid from place to place
-transfer of thermal energy by electromagnetic waves

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8
Q

where does conduction and convection occur

A

solids
liquids

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9
Q

what r hellbenders

A

NAs biggest salamander

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10
Q

what r the two pops of hellbenders and where do they live

A

eastern- new york to Georgia
ozark- rivers in arkansas and missouri

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11
Q

threats that hellbenders face

A

skin disease
polluted water
stacked rocks
climate change

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12
Q

what is the argument for the responsibility humans have to help

A

we have had a negative impact on them so we should protect them

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13
Q

what are some conservation efforts being done

A

protect habitats
keeping them in captivity

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14
Q

human requirements for life

A

air and water
nutritious food
fertile soil
shelter/space

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15
Q

where do humans receive their life requirements from

A

the environment

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16
Q

what is true about organisms in the environment that wasn’t true 200-300 years ago

A

they rely on us for survival

17
Q

how humans _____ the environment will determine the ______ of all living things

A

change
survival

18
Q

2 major questions on human pop

A

1 how many people can the earth sustain
2 how big will the pop get

19
Q

dynamics of pop

A

dynamics of pop growth
factors that increase or decrease pop
factors that regulate pop growth

20
Q

5 types of environmental resistance

A

disease and illness
predators
supply/resources
limited space
food

21
Q

demography

A

study of statistical data on birth, death, pop, growth rate and distributions

22
Q

identify 2 things that have drastically decreased death rate

A

modern medicine
technology