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Scientific Method And Lab Safety
Test Description: Week 1
Instructions: Answer all questions to get your test result.
1) Kim is testing the effects of different soil types on plant growth. There are three groups of plants used. The group that has the soil that is normally found in the ground is the _________ group.
A
experimental
B
control
C
data
D
variable
2) What does a blue diamond represent on a safety diamond?
A
special hazard
B
reactivity
C
fire
D
health hazard
3) The factor that the scientist changes in an experiment is known as
A
result
B
control
C
dependent variable
D
independent variable
4) Which is NOT an example of a scientist acting ethically?
A
A scientist uses the findings of many other scientists to guide him in his research.
B
A scientist is trying to get a drug approved for his company and he changes his data to make his drug look more effective
C
A scientist discovers that information he previously reported in a scientific journal is incorrect. He then lets others know.
D
You see the scientist change his data and report him to the scientific community.
5) When Kim looks at the growth of her three sets of plants, the heights of the plants is the _________ variable.
A
independent
B
data
C
control
D
dependent
6) What type of footwear is required in the lab?
A
something in a low heal
B
sandals
C
Shoes are optional
D
Hard-soled, covered shoes
7) Something that you witness with you five senses is a(n) ________________.
A
observation
B
answer
C
hypothesis
D
theory
8) The scientific method always begins with an observation, problem, or
A
answer
B
question
C
result
D
hypothesis
9) Which is NOT a way that scientists share their data with the scientific community?
A
science expos
B
scientific publications (articles)
C
science conventions
D
Instagram
10) The pea plants grew an average of 3 inches with the new fertilizer. This is an example of:
A
qualitative data
B
quantitative data
C
we cannot determine this without more information
D
an hypothesis
*select an answer for all questions
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