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Scientific Method Review
Test Description: Questions to prepare for first test of the year
Instructions: Answer all questions to get your test result.
1) I predict that the penny will hold 25 drops of water. This statements is best described as a
A
Conclusion
B
Experiment
C
Fact
D
Hypothesis
2) In an experiment, the factor that changes is called a
A
Fact
B
Control
C
Variable
D
Constant
3) Diagrams, tables and graphs are used by scientists mainly to
A
Design a research plan
B
Organize data and allow the results to be easily interpreted.
C
Test the hypothesis.
D
Make a prediction.
4) Mary conducted an experiment to find out how much light was needed by cactus plants to grow. What is the independent (manipulative) variable?
A
The amount of light.
B
The type of plants used.
C
The amount of fertilizer.
D
The amount of soil.
5) Karen determined that the paper airplane flew 25 meters in an experiment. She is making a
A
Conclusion
B
Hypothesis
C
Qualitative Observation
D
Quantitative observation
6) Sam wanted to know if talking to plants makes them grow taller. What should the dependent variable be in his experiment?
A
The height of the plants
B
How much he talks to the plants.
C
The amount of water given to the plants.
D
The amount of sunlight.
7) Why would repeating an experiment be a good idea?
A
To predict the independent variable.
B
To see if the results can be repeated.
C
To use up more materials.
D
To test the hypothesis.
8) Which of the following is acceptable during the scientific process?
A
Ignoring the data that disagrees with the hypothesis.
B
Having no controls on the experiment.
C
Discovering that the hypothesis is not supported.
D
Ignoring hazards in the investigation.
9) When Kyle was measuring water in a graduated cylinder, he noticed that the surface of the water was not level, but curved. What is this curved surface called?
A
An air bubble
B
The meniscus
C
A scale
D
A millimeter
10) Observations and measurements that are collected as a result of an experiment are called
A
Controls
B
Problems
C
Variables
D
Data
*select an answer for all questions
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