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Chapter 1 Science Skills Flashcards | StudBud
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Chapter 1 Science Skills
Chapter 1 Science Skills
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#physicalscience #9thgrade #scienceskills
Flashcards
26 cards
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Practice quiz
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Questions
26
Answers
1
If I water both plants then they will grow at the same rate.
conclusion
hypothesis
state the problem
gather information
2
A testable prediction is _________.
a hypothesis
an experiment
an exercise
a variable
3
A variable that does NOT change during an experiment is ___________.
a dependent variable
a control
an independent variable
a constant
4
There are ______ g in a Kg.
1,000,000,000,000
1,000,000,000
1,000
1,000,000
5
Which is not good lab practice?
Wearing goggles
Chewing gum during lab
Wafting the material so you can smell if when directed to
Tying back long hair
6
Plant B grows larger than plant A due to its exposure to light.
hypothesis
gather information
conclusion
experiment
7
A statement that summarizes a pattern found in nature is a __________.
model
scientific law
hypothesis
scientific theory
8
What is 3.31 x 10
6
in standard form?
33,100
3,310,000
3.31
331,000,000
9
Which number has 4 Sig Figs?
0.09020
3.311992
1990
0.10800
10
After conducting research, it was found that data did not support the hypothesis. What do I do?
Assume the data is incorrect and throw it out
Give up and start a new investigation
Alter the data so it supports the hypothesis
Revise the hypothesis
11
An exact quantity that people agree to use for comparison is a _________.
compromise
theory
model
standard
12
Which is NOT a main type of graph?
Pie
Bar
X/Y
Line
13
The metric system uses powers of what?
2
4
10
1
14
Which is an unit for mass?
Kg
s
m
L
15
This is an example of what type of graph?
bar
line
circle
x/y
16
Which number has 3 Sig Figs?
100.
0.025
2500
500
17
What is 0.000000816 in scientific notation?
8.16 x 107
81.6 x 108
81.6 x 10-8
8.16 x 10-7
18
Which measurement is incorrect?
100
50 mL
1.25 g
5 Km
19
Which is NOT a step in the scientific method?
Ask Quesion
Create Scientific Law
Develop Hypothesis
Draw Conclusion
20
A factor that changes in an experiment from manipulation of the independent variable is the __.
constant
control
dependent variable
hypothesis
21
On a graph which of the following parts is NOT required?
Title
Axis numbers/ categories
color
Axis Labels
22
What affect does light have on the growth of the plant?
asking a question
gather information
hypothesis
experiment
23
There are ______ mL in 1 L.
100
1
1000
10
24
How many cm are there in 7m?
700
0.007 cm
700 cm
7000 cm
25
Which is NOT an unit for volume?
cm3
L
mL
g
26
What are graphs used for?
creating data
Looking pretty
creating more work
visual display
