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Introduction to Science 7th Grade test review Flashcards | StudBud
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Introduction to Science 7th Grade test review
Introduction to Science 7th Grade test review
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Test review over the scientific method, metric system and graphing.
Flashcards
28 cards
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Questions
28
Answers
1
What are the parts that hold the slide down called?
diaphragm
light source
stage clips
revolving nosepiece
2
There are ________ centimeters in one meter.
100
10
1000
3
What is the first step of the scientific method?
Ask a testable question
Form a hypothesis
Research the problem
Plan an experiment
4
What the scientist manipulates in an experiment is the ______________________.
Control
Constant
Independent Variable
Dependent Variable
5
What is attached to the revolving nosepiece?
ocular lens
objective lens
arm
coarse adjustment knob
6
A compound microscope has
a light source
multiple lenses
binocular eyepiece
a single, powerful lens
7
In the metric system you measure volume in ______________________.
liters
meters
Celsius
grams
8
What is this piece of lab equipment called?
beaker
test tube
erlenmeyer flask
graduated cylinder
9
The prefix kilo means
1000
1
10
100
10
What are constants in an experiment?
Things that stay the same in each trial.
They are the results.
Things the scientist changes.
Things that change in each trial
11
To show change over time use a _______________.
line graph
bar graph
pie chart
12
The boiling point of water on the Celsius scale is __________C, in Fahrenheit it is 212 F.
0
32
212
100
13
What is the total magnification if the oclular lens is 10X and the objective lens is 4X?
14X
400X
100X
40X
14
The prefix deca is abbreviated as ___________
da
d
15
To show percentage of a whole use a _____________.
bar graph
pie chart
line graph
16
What is the correct form for a hypothesis?
If . . . then . . .because . . .
It should describe the experiment.
It should be a question.
It should be several sentences.
17
What you measure in an experiment is the ____________________________.
control
Independent variable
constant
dependent variable
18
In the metric system you measure length in ______________________.
Celsius
liters
grams
meters
19
In the metric system you measure mass in ______________________.
grams
meters
liters
Celsius
20
The freezing point of water on the Celsius scale is __________C.
32
212
0
100
21
Which of these is a testable question?
What is the best flavor of Tootsie Pop?
How many licks to get to the center of a Tootsie Pop?
22
What is this piece of lab equipment called?
beaker
test tube
graduated cylinder
erlenmeyer flask
23
Which of these is NOT a lab safety rule?
wear goggles
deal with accidents yourself
tie hair back and roll up sleeves
follow teacher instructions
24
The freezing point of water on the Fahrenheit scale is __________F.
100
32
0
212
25
What is this piece of lab equipment called?
graduated cylinder
test tube
erlenmeyer flask
beaker
26
What is this piece of lab equipment called?
test tube
beaker
erlenmeyer flask
graduated cylinder
27
There are ______________ grams in one kilogram.
1000
100
10
28
Every graph should have __________________
a descriptive title
even intervals
labels on each axis
all of these
