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Lab Safety and the Scientific Method Review Flashcards | StudBud
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Lab Safety and the Scientific Method Review
Lab Safety and the Scientific Method Review
30 terms
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StudBud Administration
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183 plays
Scientific Method, variables
Flashcards
30 cards
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Practice quiz
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Host live
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Questions
30
Answers
1
What piece of lab equipment is this?
test tube
tongs
pipette
goggles
2
What is the dependent variable?
adding water
the decrease of water
the height of the grass
the grass
3
A student used a long flowing scarf to hold her hair back. Is this safe or unsafe?
Safe
Other
Unsafe
Not sure
4
A series of steps used to answer questions and solve problems is:
Conclusion
Independent Variable
Observation
Hypothesis scientific method
5
ARE YOU READY FOR THE QUIZ?
AMLOST!
NOPE!
YES!
QUIZ?
6
What is the dependent variable? (Hint: its the effect, what you're trying to make happen)
rising soil temperatures
Plant type
plant growth
Plants
7
The variable that is intentionally or purposely changed within an experiment is a/an:
Hypothesis
Observation
Dependent Variable
Independent Variable
8
What lab equipment is this ?
Flask
Beaker
Bunsen burner
Tongs
9
What is this piece of lab equipment called?
Watchglass
Bunsen Burner
Lab Stand
Hotplate
10
What piece of lab equipment is this?
Stand
Frequency generator
Gas burner
Bunsen burner
11
Which lab equipment is this?
Eyebrow Wash
Finger Wash
Eye Wash
Microscope
12
What is the independent variable?
adding water
growth
the grass
the height
13
What is the independent variable?
growing more flowers
different rose bushes
the two months
the greenhouse
14
An "If, then" statement is a:
Hypothesis
dependent
variable
Observation
15
What is the independent variable?
concentration of salt solution
pure water
the height
sunflower plants
16
The factor that may change as a result to the independent variable is:
Hypothesis
Dependent variable
Observation
Control
17
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?
Can psychics help you win the lottery every time?
What is the age of our planet?
18
Identify the lab equipment in the picture
Watch Glass
Crucible
Mortar and Pestle
Evaporating dish
19
A student wore flipflops into the lab room. Is this safe or unsafe?
Unsafe
other
Safe
Not sure
20
The student put on her goggles before using the lab chemicals. Is this safe or unsafe?
Unsafe
Safe
Not sure
other
21
Identify the lab equipment in the picture
Ring stand Clamp
Tongs
File
Test Tube Clamp
22
What is the dependent variable?
Different rose bushes
two months
the greenhouse
Growing more flowers
23
What is the controlled variable? *Hint: same as constants, stays the same.
The type of plant
the two week time period
concentration of salt
The gowth
24
Name this piece of lab equipment.
Flask
Beaker
Test tube
Graduated cylinder
25
What piece of lab equipment is this?
triple beam balance
lab coat
hot plate
retort stand
26
What is the Independent variable? (Hint: what is intentionally being done?)
rising soil temperatures
plant growth
plants
soil
27
What is the dependent variable?
The height of the sunflowers
The different salt concentrations
sunflower plants
pure water
28
What is the control group? (what would normally be done)
The fourth plant
the sunflower plants
The height of the plants
The three plants that receive salt
29
Factors that are all kept the same except for the variable changed:
Independent variable
Control variable
Observation
Control Group
30
Name this piece of lab equipment.
Mortar and pestle
Ring clamp
Flint Lighter
Bunsen burner
