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Experimental Design Unit 1 Modeling in Biology Flashcards | StudBud
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Experimental Design Unit 1 Modeling in Biology
Experimental Design Unit 1 Modeling in Biology
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Unit 1 Modeling in Biology Test REview
Flashcards
22 cards
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Questions
22
Answers
1
The temperature of water was measured at different depths of a lake. The DV is
Temperature of the water
Depths of water
color of water
measurement
2
What are controlled variables
not being tested and kept the same are both correct
variables that change in every trial
variables that are kept the same in every trial
variables that are not being tested
3
Whit is a Scientific Theory
What happens in nature
an educated guess
a correct hypothesis
why something happens in nature
4
A conclusion should support or unsupport the
observations
variables
conclusion
hypothesis
5
Experiments have one variable, an experimental group and a control group
True
False
6
Observations are made with our
Sight
Touch
all of these
Smell
7
More bushels of potatoes will be produced if the soil is fertilized more. The DV is
amount of water
Bushels of potatoes
amount of fertilizer
size of potatoes
8
A control group is...
both answers are incorrect
The group that nothing is done too
both answers are correct
The group the data is compared too
9
If data from
repeated
experiments do not support the hypothesis, the scientist's should
overturn the theory or hypothesis
revise the experiment
give up
repeat the experiment
10
You test to see if classical or hip-hop gets you more hyped. What is the IV?
an IV is something you get in a hospital
the types of music
the hype level
yourself
11
This variable is measured and it responds to changes that the experimentor makes
Controled Variables
Independent variable
Dependent Variable
manipulated variable
12
The temperature of water was measured at different depths of a lake. The IV is
Color of water
Depth of water
Temperature of water
none of these
13
The independent variable is the variable that is measured.
False
True
14
The independent variable is usually on the y axis.
True
False
15
When writing a procedure you should include
few details
many details
none of these answers are correct
no details
16
The dependent variable is usually on the y-axis.
False
True
17
What is scientific law?
What happens in an experiment
What happens in a court room
Why things happen in nature
What happens in nature
18
A hypothesis is a testable explanation for an observed pattern.
True
False
19
A hypothesis must be testable and
written as if then statement
falsifiable
proved
true
20
You test to see if people get warts on their tongues by licking lots of toads. What's your DV?
toads
licking
warts
people
21
What do scientists do when people make a claim
tell the person who made the claim they are crazy
test the claim to see if they are backed by facts
ask other people if they think the claim is correct
test the claim to see if they like the results or not
22
More bushels of potatoes will be produced if the soil is fertilized more. The IV is
size of potatoes
amount of potatoes
Amount of water
Amount of fertilizer
