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APES Chapter 1 & 2 Review! Flashcards | StudBud
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APES Chapter 1 & 2 Review!
APES Chapter 1 & 2 Review!
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Friedland Environmental Science for AP chapter 1 & 2 review questions #APES #FriedlandAPES
Flashcards
21 cards
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Practice quiz
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Questions
21
Answers
1
A hypothesis is different from a belief/idea because...
it's already proven
it's sensible
it's testable
it's the same as a theory
2
A hypothesis can become a theory
False
True
3
An isotope of this element would have a different number of...
none of the above
electrons
neutrons
protons
4
Which is the best hypothesis for this experiment?
Caffeine will affect pulse rates in adult males.
Caffeine will decrease pulse rates in adult males.
Caffeine will raise pulse rates in adult males.
Caffeine will not affect pulse rates in adult males
5
The 2
nd
Law of Thermodynamics states that...
new energy is available in all systems
All systems move toward increased entropy
In an energy conversion, no energy is lost
matter can neither be created nor destroyed
6
What is the atomic number of this element?
55.845
55
56
26
7
An idea that has been repeatedly tested and confirmed by multiple groups of researchers is...
a law
a theory
just an idea
a hypothesis
8
What is the DEPENDENT variable in this scenario?
volume of drink
caffeine
pulse rate
time
9
Why were some men given a drink without caffeine?
for replication
as a control
as an independent variable
as a constant
10
Evidence of biodiversity is seen in...
number of species in a region
all of the above
genetic variation in human populations
number of ecosystems/habitats in a region
11
An Environmental Indicator...
describes what is causing a change in the environment
does not provide information that is considered valuable
enables scientists to accurately predict the future
does not always describe what is causing a change in the env
12
The diagram is an example of...
Negative Feedback Loop
Neutral Feedback Loop
Positive Feedback Loop
13
An ion of this element would have a different number of
protons
neutrons
electrons
none of the above
14
Half-Lives
24.12 days (3 HLs)
16.08 days (2 HLs)
32.16 days (4 HLs)
15
A chemical equation that demonstrates the law of conservation of mass/matter...
would have no gaseous component.
would be balanced.
would be neutral.
would have water as a product.
16
The diagram is an example of...
Positive Feedback Loop
Negative Feedback Loop
Neutral Feedback Loop
17
A substance with a pH of 6 has __times the H+ ion concentration of a substance with a pH of 11.
100 times
10,000 times
5 times
100,000 times
18
Which of the following is a renewable resource?
Coal
Timber
Oil
Copper
19
How many protons does this element have?
55
26
56
55.845
20
What is the current world population?
10 billion
8.1 billion
6.8 billion
7.5 billion
21
Forest fires are exclusively caused by anthropogenic activities
True
False
