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Introduction to Science Unit Review 2022 Flashcards | StudBud
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Introduction to Science Unit Review 2022
Introduction to Science Unit Review 2022
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safety, scientific method, and lab equipment
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62 cards
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Questions
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Answers
1
What is the function of this piece of lab equipment?
Used to mix & store liquids with a lesser chance of spilling
Small surgical knife used to open a specimen
Used for moving structures around in the body of a specimen
Used to transport/ transfer a measured amount of liquid
2
The results of the experiment are called ...
data
support
opinions
3
Members of a control group that claim to feel differently after being told they are given an experimental item undergo..
the Gullible effect
the Placebo effect
the Brain Trick effect
4
What is the function of this piece of lab equipment?
Used to hold materials too small to be held by the hand
stores test tubes in an upright position
Instrument used to measure temperature
Used to clean test tubes
5
True/False: I can walk from station to station to get help with lab questions from my friends.
True
False
6
True/False: Laboratory work may be started immediately upon entering the lab, even if the teacher is not yet present.
False
True
7
What is the function of this piece of lab equipment?
Used to clean test tubes
Used for transferring liquid for making wet mount slides
Used to hold down the specimen to be dissected
Used to hold specimens for dissection
8
What is the function of this piece of lab equipment?
Used for cutting into a specimen during dissection
Used to transport/ transfer a measured amount of liquid
Used to clean test tubes
used to prepare, store and mix liquids
9
What is the function of this piece of lab equipment?
Used to mix & store liquids with a lesser chance of spilling
For viewing objects too small to be seen with the naked eye
Used to view specimens under the microscope in their habitat
used to grow bacteria or other microorganisms&hold specimens
10
What is the function of this piece of lab equipment?
A lens that makes objects appear larger
Used to hold test tube during heating or moving
Used for transferring liquid for making wet mount slides
Used for moving structures around in the body of a specimen
11
The more time you spend practicing soccer increases your chance of winning. What is the IV?
chance of winning
amount of time you practice
12
True/False: If you are finished with your work, it is okay to do your own experiments.
False
True
13
A suggested solution to the problem or question a researcher wants answered is called a(n) ...
hypothesis
control variable
observation
independent variable
14
What is the function of this piece of lab equipment?
Determine the mass of small objects in metrics (grams)
Used for cutting into a specimen during dissection
Piece of glass on which specimens are mounted for study
Used to transport/ transfer a measured amount of liquid
15
A hypothesis MUST
both of these answers are correct
neither of these answers are correct
predict an outcome to the problem or question
be testable
16
A ... is the one factor in the experiment that is being tested
observation
control group
variable
hypothesis
17
What is the function of this piece of lab equipment?
Used to prepare, store and mix liquids
Used to transport/ transfer a measured amount of liquid
Used to safely transfer liquid from one container to another
Used to mix & store liquids with a lesser chance of spilling
18
The FOURTH step of the scientific method is
collect the data
two of these answers are correct
design an experiment to test the hypothesis
conduct the experiment
19
The higher the temperature of the air in the oven, the faster a cake will bake. What is the DV?
air temperature in oven
cake baking time
20
What is the function of this piece of lab equipment?
Used for cutting into a specimen during dissection
Used to hold specimens for dissection
Used for moving structures around in the body of a specimen
Small surgical knife used to open a specimen
21
What is the function of this piece of lab equipment?
stores test tubes in an upright position
Used to mix liquids & has a lip to make pouring easy
Used to hold test tube during heating or moving
Used to hold specimens for dissection
22
The factor that is changed in the experiment by the experimenter is ...
the control variable
the dependent variable
the independent variable
23
A valid experiment will have
all of the above are correct
an experimental group
only ONE variable being tested
a control group
24
The answer to the hypothesis based on the data obtained from the experiment is called a(n) ...
conclusion
disproval
support
25
A study was done to find if different tire treads affect the breaking distance of a car. What is the IV?
tire treads
breaking distance of car
26
A study was done to find if the amount of fatty foods eaten affected the body weight of individuals. What is the DV?
body weight
amount of fatty foods eaten
27
The FIFTH step of the scientific method is
development of a hypothesis
conduct the experiment and collect the data
design an experiment to test the hypothesis
draw conclusions from your data
28
True/False: I do not have to wash my hands after a lab experiment.
False
True
29
What is the function of this piece of lab equipment?
Determine the mass of small objects in metrics (grams)
used to prepare, store and mix liquids
Used to safely transfer liquid from one container to another
Measures liquids, marked in metrics (liters)
30
.... are gathered through your senses
dependent variables
control variables
observations
independent variables
31
What is the function of this piece of lab equipment?
Used to prepare, store and mix liquids
Determine the mass of small objects in metrics (grams)
A lens that makes objects appear larger
Used to safely transfer liquid from one container to another
32
T/F: I do not have to follow written or oral instructions during lab.
False
True
33
What is the function of this piece of lab equipment?
prevents unwanted particles from getting in the eye
For viewing objects too small to be seen with the naked eye
Used to make objects appear larger
Used for cutting into a specimen during dissection
34
Orange trees receiving the most sun produced the most oranges. What is the DV?
amount of sun the orange tree received
number of oranges produced
35
What is the function of this piece of lab equipment?
Used to mix & store liquids with a lesser chance of spilling
A lens that makes objects appear larger
Used to safely transfer liquid from one container to another
Used to mix liquids, has a lip to make pouring easy,
36
What is the function of this piece of lab equipment?
Used to mix & store liquids with a lesser chance of spilling
Used to safely transfer liquid from one container to another
Used to clean test tubes
Measures liquids, marked in metrics (liters)
37
True/False: It is okay to pick up broken glass with your bare hands.
False
True
38
What is the function of this piece of lab equipment?
prevents unwanted particles from getting in the eye
Used for moving structures around in the body of a specimen
Used to hold specimens for dissection
Used to hold materials too small to be held by the hand
39
The factor that is measured or observed due to the change in the independent variable is ...
the dependent variable
the control variable
the experiment
40
The FIRST step to the scientific method is
draw conclusions from your data
development of a hypothesis
design an experiment to test the hypothesis
determining the problem or question through observations
41
What is the function of this piece of lab equipment?
Used for cutting into a specimen during dissection
Used to view specimens under the microscope in their habitat
Determine the mass of small objects in metrics (grams)
Used to mix & store liquids with a lesser chance of spilling
42
.... data is based on numbers, and .... data is based on opinions
qualitative, qualitative
quantitative, quantitative
quantitative, qualitative
qualitative, quantitative
43
The...is a logical, organized mechanism for identifying a problem&making a strategy to solve it
dependent variable
control variable
scientific method
independent variable
44
What is the function of this piece of lab equipment?
Used to hold test tube during heating or moving
used to prepare, store and mix small amounts of liquids
Used for transferring liquid for making wet mount slides
Used for cutting into a specimen during dissection
45
What is the function of this piece of lab equipment?
Used to safely transfer liquid from one container to another
Used to hold test tube during heating or moving
Used to hold specimens for dissection
Used to transport/ transfer a measured amount of liquid
46
The SECOND step of the scientific method is
design an experiment to test the hypothesis
conduct the experiment and collect the data
development of a hypothesis
draw conclusions from your data
47
A(n) ... changes ONE factor and observes or measures what happens
dependent variable
control variable
experiment
hypothesis
48
A study was done to see if heating water allows it to dissolve more sugar. What is the DV?
amount of sugar dissolved
water temperature
49
More bushels of potatoes were produced when the soil was fertilized more. What is the IV?
bushels of potatoes produced
amount of fertilizer in soil
50
What is the function of this piece of lab equipment?
Used for cutting into a specimen during dissection
Used to hold specimens for dissection
Used to hold down the specimen to be dissected
Used for grasping/holding organs, tissues during dissection
51
The THIRD step of the scientific method is
design an experiment to test the hypothesis
development of a hypothesis
determining the problem or question through observations
draw conclusions from your data
52
What is the function of this piece of lab equipment?
Used to hold down the specimen to be dissected
Used to hold test tube during heating or moving
Used to hold materials too small to be held by the hand
Used for moving structures around in the body of a specimen
53
Control variables...
are kept constant throughout an experiment
have no effect on the outcome of an experiment
are used for comparison
all of the above are correct
54
What is the function of this piece of lab equipment?
Used to hold specimens for dissection
Used to hold test tube during heating or moving
covers the specimen on the slide
Instrument used to measure temperature
55
True/False: I will not engage in behavior that is dangerous or that interferes with another student’s right to learn
False
True
56
How do you feel about the test tomorrow?
Go ahead and give me a 100 right now cause I've got this!!!
MS. WOLFE HELP ME I'M GONNA FAIL!!!!!!
Ehhhh I might need to study a little more tonight
57
The height of bean plants depends on the amount of water they receive. What is the IV?
amount of water
height of bean plants
58
True/False: I can eat food in the lab room.
True
False
59
What is the function of this piece of lab equipment?
Used for transferring liquid for making wet mount slides
Used to mix liquids & have a lip to make pouring easy
Determine the mass of small objects in metrics (grams)
Used to hold test tube during heating or moving
60
True/False: I should inform the teacher immediately if an injury or accident occurs at my lab station.
False
True
61
What is the function of this piece of lab equipment?
Used for cutting into a specimen during dissection
Used to view specimens under the microscope in their habitat
Prevents unwanted particles from getting in the eye
For viewing objects too small to be seen with the naked eye
62
What is the function of this piece of lab equipment?
Used to view specimens under the microscope in their habitat
Measures liquids, marked in metrics (liters)
piece of glass on which specimens can be mounted for study
Small surgical knife used to open a specimen
