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Duplicate of Lab SAFETY, SCIENTIFIC METHOD, and Metric Conversions!! Flashcards | StudBud
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Duplicate of Lab SAFETY, SCIENTIFIC METHOD, and Metric Conversions!!
Duplicate of Lab SAFETY, SCIENTIFIC METHOD, and Metric Conversions!!
24 terms
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StudBud Administration
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Scientific Method, variables
Flashcards
24 cards
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Practice quiz
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Questions
24
Answers
1
A student used a long flowing scarf to hold her hair back. Is this safe or unsafe?
Safe
Not sure
Unsafe
Other
2
Convert .222 dkL to dL.
2.22
.00222
22.2
2220
3
Convert 789 km to g.
.789
789000
no solution
78900
4
The variable that is intentionally or purposely changed within an experiment is a/an:
Hypothesis
Dependent Variable
Observation
Independent Variable
5
What is the dependent variable? (Hint: its the effect, what you're trying to make happen)
Plants
plant growth
Plant type
rising soil temperatures
6
What is the controlled variable? *Hint: same as constants, stays the same.
concentration of salt
the two week time period
The type of plant
The gowth
7
Which of these questions is a good scientific question?
What is the age of our planet?
Can psychics help you win the lottery every time?
How many angels can dance on the head of a pin?
How many ghosts are there in the room?
8
The factor that may change as a result to the independent variable is:
Observation
Hypothesis
Dependent variable
Control
9
What is the dependent variable?
the grass
adding water
the height of the grass
the decrease of water
10
What is the independent variable?
different rose bushes
growing more flowers
the two months
the greenhouse
11
.923 mm to km.
.000000923
92300000
.00000923
923000000
12
What is the independent variable?
adding water
the height
the grass
growth
13
What is the Independent variable? (Hint: what is intentionally being done?)
plant growth
plants
soil
rising soil temperatures
14
Convert 50m to km.
.050
.50
5000
500
15
What is the independent variable?
concentration of salt solution
the height
sunflower plants
pure water
16
Factors kept the same so only 1 variable is tested.
observations
variables
Controlled variable/constants
control group
17
A series of steps used to answer questions and solve problems is:
Conclusion
Hypothesis scientific method
Independent Variable
Observation
18
The group that remains the same, the norm. Used as comparison,could be just 1 person or object
Control Group
Independent variable
dependent variable
Control variable
19
The student put on her goggles before using the lab chemicals. Is this safe or unsafe?
Safe
Unsafe
Not sure
other
20
What is the dependent variable?
sunflower plants
The different salt concentrations
The height of the sunflowers
pure water
21
What is the dependent variable?
two months
Different rose bushes
Growing more flowers
the greenhouse
22
An "If, then" statement is a:
Hypothesis
variable
dependent
Observation
23
What is the control group? (what would normally be done)
The height of the plants
The fourth plant
The three plants that receive salt
the sunflower plants
24
Factors that are all kept the same except for the variable changed:
Independent variable
Control Group
Observation
Control variable
