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Physical Science Chapter One Review Flashcards | StudBud
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Physical Science Chapter One Review
Physical Science Chapter One Review
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1
What is the 1st step of the scientific method?
question
conclusion
observation
hypothesis
2
How many liters are in one hectaliter?
1000
none of the aBOVE
100
10
3
In which part of the scientific method do we discuss possible errors made in the experiment?
hypothesis
data
observations
conclusion
4
In which step of the scientific method should you discuss whether your hypothesis was correct?
question
data
experiment
conclusion
5
What do we call a representation of something that is too big or too small to be seen easily?
a scientific model
Density, poor Density!
all of these
a theory
6
Density is:
the amount of mass in a given volume of matter
how much something weighs
The amount of space an object occupies
none of the above
7
What do we call it when you feel something just because you expected to feel it?
control group
placebo effect
deja vu
precision
8
What do we call the total amount of matter in an object or substance?
mass
weight
density
all of these
9
A hypothesis
is a probable answer to the Question
is an educated guess
all of these are correct
must be testable
10
Technology is:
a system of knowledge with techniques to find that knowledge
Who farted?
mass/volume
The use of science to solve practical problems
11
What do we call a well tested hypothesis that is universally accepted as true?
a theory
a hypothesis, stupid
What was the question?
a conclusion
12
In my weight loss experiment, what was the responding variable?
the food
the weight loss
the placebo
the pill
13
Accuracy is
the closeness of a measurement to the actual value
Alright< that really smells!
how exact a measurement is
The question we hope to answer
14
which conversion factor is wrong?
10 dag=1g
1000g=1kg
1l=10dl
100m=1hm
15
What do we call it when scientists share their results with others (like proof reading)?
scientific sharing
hypothesizing
peer review
cheating
16
The temperature scale used in the metric system is:
kelvin
all of these
celsius
fahrenheit
17
What is any information that we bring in through our senses?
That smell! It's back!
observations
conclusions
data
18
How do scientists test their hypothesis?
by peer review
by using experiments
by accuracy
with logic
19
What do we measure as a result of the manipulated variable?
the data
the responding variable
the question
the conclusion
20
Complete the conversion factor: 100g/?
1 hg
1 cg
1 dg
1 kg
21
Which conversion factor is wrong?
1m=1000mm
10dl=1l
1hg=10g
100cm=1m
22
Precision is:
the closeness of a measurement to the actual value
a possible answer to the question
Gag! It smells like mushrooms and wet sweat socks!
how repeatable a measurement is
23
In my weight loss experiment, what was the manipulated variable?
the pill
the food
the weight lost
the dieters
24
What do we call the total amount of space occupied by an object?
weight
volume
mass
density
25
How should you best study for your test on Thursday?
By reviewing your conversions
By reviewing the Simpson's sheet and your review guide
By studying your notes
By doing all of this with a study buddy
26
What is an organized plan for gathering, organizing and communicating information?
technology
science
hypothesis
scientific method
27
What do we call the group in a controlled experiment that has the manipulated variable?
none of these
the experimental group
The control group
both have it
28
One groups smokes 100 cigs, the other group does not. Which is the control group?
maggot cheese
the second group
both groups
the first group
29
Complete the conversion factor: 10 dm/?
none of these
1000 hm
1 m
10 km
30
The base unit of length in the metric system is
meter
gram
liter
Kilometer
31
The base unit of mass in the metric system is:
meter
kilogram
liter
gram
