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Scientific Method Review
Test Description: This quiz is designed for middle school students to review the steps and processes used in the scientific method.
Instructions: Answer all questions to get your test result.
1) Fatima noticed that her fresh flowers stayed fresh for only a day but Aisha's flowers looked beautiful all week. This step is most likely;
A
a hypothesis
B
an investigation
C
an observation
D
an inference
2) Fatima wants to find out how fresh flowers can be made to stay fresh longer. She should;
A
make a hypothesis and plan an investigation
B
make a hypothesis and a materials list
C
make a hypothesis and a conclusion
D
make a hypothesis and analyze
3) When planning the investigation, Fatima suggests using one type of flower, the same number of flowers, the same environmental conditions and location, etc.This type of variable is;
A
the dependent variable
B
the constant or controlled variable
C
the independent variable
D
the material variable
4) Fatima created a data table to record the number of fresh flowers remaining each day. This type of observation is known as;
A
sensitative
B
qualitative
C
tentative
D
quantitative
5) Fatima plans to test to see if sugar dissolved in the water will help the flowers stay fresher longer. This is the one thing she will change - what type of variable is it?
A
constant
B
dependent
C
independent
D
control
6) Fatima examines the flowers daily and notes on her data chart the number of flowers that are still fresh. This variable - the number of fresh flowers remaining is which variable?
A
constant
B
dependent
C
control
D
independent
7) Vases, flowers, water, sugar = what part of the investigation or experiment?
A
materials list
B
variables list
C
data table
D
procedures list
8) Fatima makes the following statement: If I add 1 gm of sugar to 250 ml of water then the flowers will stay fresh for over a week because the sugar provides nutrition. What is this?
A
an inference
B
an observation
C
a hypothesis
D
a conclusion
9) Fatima originally thought that Aisha's flowers stayed fresh longer because hers were more expensive. This is most likely a(n);
A
conclusion (CER)
B
inference
C
hypothesis
D
observation
10) Fatima made the following statement; Flowers stayed fresh for 9 days when sugar was added to the water. The sugar most have a preservative effect that helps guard against bacteria.
A
an analysis
B
an inference
C
a hypothesis
D
a conclusion
*select an answer for all questions
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