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Scientific Method & Graphing Revision Flashcards | StudBud
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Scientific Method & Graphing Revision
Scientific Method & Graphing Revision
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Unit 1 Test Review - 8th Grade Science
Flashcards
22 cards
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Practice quiz
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Questions
22
Answers
1
Convert 2 km to meters.
200 meters
20,000 meters
20 meters
2000 meters
2
Using the diagram, which statement below is an observation?
The rain will continue to fall the rest of the day.
The tree needs water.
It's a horrible day.
It's raining.
3
What is the next step after a scientist develops a scientific question?
Make conclusions.
State a hypothesis.
Analyze data.
Conduct an experiment.
4
How many wins for the DHS Football Team over a period of time. Which graph is appropriate?
Bar
Pie
Line
5
When performing an experiment, how many variables are changed on purpose?
One
Two
Three
Variables don't change.
6
How much mass does the object have on this triple beam balance?
142
142 grams
100402 grams
140.2 grams
7
Percentage of students playing different types of sports at DMS. Which graph is appropriate?
Bar
Line
Pie
8
Does the color of light affect plant growth? Identify the control group.
Green Light
Blue Light
Red Light
White Light
9
Using the graph, what is the dependent variable in this study?
Average Heart Rate
Heart
Trials
Exercise
10
Using the diagram, which statement below is an inference?
There is a rain gauge.
In 2 more hours, a total of 4 inches rain will have fallen.
There is a tree in the ground.
It is raining on the tree and the ground.
11
Which variable goes on the y-axis?
Independent
Test
Manipulated
Dependent
12
What is the volume of this rock?
40 mL
40 cm3
5 cm3
35 mL
13
Temperature of tea affects time it takes for sugar to dissolve. Identify constant variable.
All of the above
Type of tea
Amount of water
Amount of sugar
14
According to the graph, which day was the least successful in girl scout cookie sales?
Thursday
Wednesday
Tuesday
Monday
15
Temperature of tea affects time it takes for sugar to dissolve. Identify independent variable.
Tea
Temperature of the Tea
Time it takes for sugar to dissolve.
Sugar
16
According to data table, which string length in a pendulum creates the shortest complete swing?
80
60
40
20
17
When constructing a graph, what should be done to make it correctly?
Title the graph.
Label your independent and dependent variable.
Evenly spread out information on each axis.
All of the above.
18
Write 0.000123 in scientific notation.
1.23 x 10-4
1.23 x 104
1.23 x 103
1.23 x 10-3
19
Write 567,000,000 in scientific notation.
5.67 x 108
5.67 x 106
5.67 x 10-6
5.67 x 10-8
20
What is the measurement for b?
0.0015 m
1.5 cm
All of the above
15 mm
21
What is the measurement for d?
3.01 cm
3.0 cm
3.5 cm
3.2 cm
22
Using the data table, what is the independent variable in this experiment?
Person swinging the pendulum.
Time to complete one swing
Pendulum
String Length
