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Unit 0 Make Up Test
By Erin Throener
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29 questions
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Question 1
1.
What is a Hypothesis?
A possible explanation for an observation, which can be tested.
The data collected during an experiment.
A variable that is changed or manipulated in an experiment.
Question 2
2.
What is an Independent Variable?
The factor that is measured in an experiment.
A summary of the results of an experiment.
The factor that is changed or manipulated by the researcher.
Question 3
3.
What describes the Control Group in an experiment?
The group where nothing is measured or recorded.
The group that receives the experimental treatment.
The group where all conditions are kept constant.
Question 4
4.
What is the role of the Dependent Variable in an experiment?
It’s the variable changed on purpose.
It's the factor you measure as a result of changes.
It's an extraneous factor impacting the results.
Question 5
5.
What does a Conclusion in scientific method do?
It involves changing variables systematically.
It analyzes and interprets data to form results.
It serves as a proposal for further research.
Question 6
6.
What is an Observation?
A statement based on what you see, hear, or notice.
A guess about what might happen in the future.
A scientific conclusion drawn from data.
Question 7
7.
What is an Inference?
A fact gathered through the five senses.
An interpretation or explanation of observations.
A variable that you control in an experiment.
Question 8
8.
Which of these is an example of an Observation?
The plant is green and has 5 leaves.
The plant is probably healthy because it is green.
Plants need water to survive.
Question 9
9.
How do Observations differ from Inferences?
Observations are guesses, while inferences are facts.
Observations are direct data, inferences are explanations.
They are the same, just different terms.
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Question 10
10.
Itentify the Control Group:
Group A-GIVEN special juice
Group B-NOT given special juice
Workers that do both
Question 11
11.
Identify the
Independent Variable
...remember that is the one "I" as the scientist change in the experiment:
the papers
the special juice
the stapler
Question 12
12.
Indentify the
Dependent Variable
...remember that is what one is measuring or trying to find out:
the special juice
how many stacks of papers
how many staples they used
Question 13
13.
What should Smithers' conclusion be-what did he find out?
the juice increased productivity
the juice did NOT increase productivity
people are allergic to the juice
Question 14
14.
Which would be the BEST way to improve this experiment?
Add another type of juice
make the juice in different flavores
do many more trials to see if the results change
Question 15
15.
coconut juice will get rid of slime
shower smells like cocnuts
shower is covered with green slime
D
Question 16
16.
Indentfy the Control Group:
the green slime
side of shower sprayed with coconut juice
side of shower sprayed with water
D
Question 17
17.
Identify the Independent Variable:
spray bottle with water
spray bottle with coconut juice
this experiement does not have an independent variable
Question 18
18.
Indentify the Dependent Variable:
the amount of green slime in shower
how much coconut spray used
3 days
Question 19
19.
What is the best conclusion that Homer can make from his data?
green slim is as strong as Covid-19
coconut juice CAN get rid of slim
coconut juice cannot get rid of green slime
Question 20
20.
Identify the Control Group:
mice that DID NOT go into microwave
mice that were lucky enough to got INTO microwave
the block of wood
D
Question 21
21.
Identify the Independent Variable:
mice not exposed to microwave
mice exposed to microwave
he used 10 mice
Question 22
22.
Indentfy the Dependent Variable:
can mice be radioactive
how many pushed the block of wood
how far the wood was pushed
Question 23
23.
What is the BEST conclusion Bart can make looking at his data?
microwave waves DO make mice stronger
mice make great pets
microwave waves do NOT have an affect on strength
Question 24
24.
What is the BEST way Bart could improve his experiment?
use more mice in the trial
use mice and hamsters
feed them extra food
Question 25
25.
Identify the Control Group:
Group A sprinkled with OG powder
Group B sprinkled with experimental powder
Krusty the Clown
Question 26
26.
Indentify the Independent Variable:
the OG powder
the experimental powder
50% longer itches
Question 27
27.
Indentfy the Dependent Variable:
length of time of itching
that Krusty sprinkled it
how much powder used
Question 28
28.
The data supports the advertisement claims.
True
False
Question 29
29.
Describe how Lisa would perform this experiement. Identify the
CONTROL GROUP
,
INDEPENDENT VARIABLE
, and
DEPENDENT VARIABLE
.
