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Lab SAFETY AND SCIENTIFIC METHOD!! Flashcards | StudBud
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Lab SAFETY AND SCIENTIFIC METHOD!!
Lab SAFETY AND SCIENTIFIC METHOD!!
20 terms
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StudBud Administration
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Scientific Method, variables
Flashcards
20 cards
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Practice quiz
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Host live
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Questions
20
Answers
1
What is the Independent variable? (Hint: what is intentionally being done?)
rising soil temperatures
plant growth
soil
plants
2
What is the independent variable?
the height
the grass
adding water
growth
3
Factors kept the same so only 1 variable is tested.
observations
variables
Controlled variable/constants
control group
4
The group that remains the same, the norm. Used as comparison,could be just 1 person or object
Independent variable
Control Group
dependent variable
Control variable
5
The variable that is intentionally or purposely changed within an experiment is a/an:
Observation
Hypothesis
Independent Variable
Dependent Variable
6
Factors that are all kept the same except for the variable changed:
Independent variable
Control variable
Control Group
Observation
7
Which of these questions is a good scientific question?
How many ghosts are there in the room?
How many angels can dance on the head of a pin?
What is the age of our planet?
Can psychics help you win the lottery every time?
8
A student used a long flowing scarf to hold her hair back. Is this safe or unsafe?
Safe
Unsafe
Not sure
Other
9
What is the dependent variable?
the height of the grass
the grass
the decrease of water
adding water
10
What is the independent variable?
the two months
different rose bushes
growing more flowers
the greenhouse
11
What is the dependent variable?
Different rose bushes
Growing more flowers
the greenhouse
two months
12
What is the controlled variable? *Hint: same as constants, stays the same.
concentration of salt
The gowth
The type of plant
the two week time period
13
The factor that may change as a result to the independent variable is:
Dependent variable
Hypothesis
Observation
Control
14
What is the dependent variable?
The different salt concentrations
sunflower plants
pure water
The height of the sunflowers
15
What is the independent variable?
pure water
the height
sunflower plants
concentration of salt solution
16
A series of steps used to answer questions and solve problems is:
Hypothesis scientific method
Conclusion
Independent Variable
Observation
17
The student put on her goggles before using the lab chemicals. Is this safe or unsafe?
Unsafe
Safe
other
Not sure
18
An "If, then" statement is a:
Observation
Hypothesis
variable
dependent
19
What is the dependent variable? (Hint: its the effect, what you're trying to make happen)
Plants
plant growth
rising soil temperatures
Plant type
20
What is the control group? (what would normally be done)
The fourth plant
The height of the plants
the sunflower plants
The three plants that receive salt
