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PhySci A U1-Scientific Method-Francois Flashcards | StudBud
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PhySci A U1-Scientific Method-Francois
PhySci A U1-Scientific Method-Francois
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#9th grade #physical science #scientific method
Flashcards
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Questions
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Answers
1
Which of the following is an example of a safe laboratory procedure?
testing an odor by directly inhaling the vapor
tying back long hair and loose clothing
touching hot objects with your bare hands
eating or drinking from laboratory glassware
2
The goal of the scientific method is...
To solve problems and better understand the world.
To destroy the world.
To climb the corporate ladder.
3
The branches of science are
Physical, Earth and Life
Earth, Physics and Biology
Environmental, Space and Astrology
Apples, Oranges and Bananas
4
The manipulated variable in an experiment is...
The independent variable, the one that changes.
The independent variable, the one you change.
The dependent variable, the one you change.
5
A measurement must include both a number and a(n)
smile
unit ofmass
unit of measurement
unit of friendliness
6
In Kelvin water boils at what temperature?
373
100
212
273
7
How is 0.0073 written in scientific notation?
7.3 x 10-4
7.3 x 10-3
7.3 x 103
8
What is a statement that summarizes a pattern found in nature?
a hypothesis
a scientific law
a fact
a scientific theory
9
The responding variable in an experiment is...
The dependent variable, the one you change.
The dependent variable, the one that changes.
The independent variable, the one you change.
10
On the Celsius scale, at what temperature does water boil?
0°
100°
32°
212°
11
What system of units do scientists use for measurement?
PIE
Feet
SI
Fahrenheit
12
Approximately how many kelvins are equal to 60°F? Use (F + 459.67) x 5 ÷ 9= Kelvin
413
333
289
323
13
A summary of your experiment is...
Data
Hypothesis
Story
Conclusion
14
A line graph of a direct proportion between the manipulated variable & responding variable is
a straight line
a jagged line
a curved line
none of the above
15
A relationship if an inverse proportion is...
The ratio of 2 variables is constant.
The product of 2 variables is constant.
16
In Kelvin water freezes at what temperature?
50
32
273
0
17
Did you enjoy this game?
I would prefer a power point.
kind of
yes
no
18
What is a physical or mental representation of an object or event?
Theory
Model
Scientific Law
Hypothesis
19
Scientists organize data with...
Bins from Staples
Dressers and cabinets
They don't organize.
Tables and Graphs
20
Why are scientific models useful?
They are required to conduct an experiment.
They make it easier to understand things.
