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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
an observation
B
an investigation
C
a hypothesis
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 a materials list
B
make a hypothesis and plan an investigation
C
make a hypothesis and analyze
D
make a hypothesis and a conclusion
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 independent variable
B
the constant or controlled variable
C
the material variable
D
the dependent 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
quantitative
B
sensitative
C
tentative
D
qualitative
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
independent
C
control
D
dependent
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
independent
B
dependent
C
control
D
constant
7) Vases, flowers, water, sugar = what part of the investigation or experiment?
A
materials list
B
variables list
C
procedures list
D
data table
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
a conclusion
C
a hypothesis
D
an observation
9) Fatima originally thought that Aisha's flowers stayed fresh longer because hers were more expensive. This is most likely a(n);
A
inference
B
observation
C
conclusion (CER)
D
hypothesis
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
a conclusion
B
an inference
C
a hypothesis
D
an analysis
*select an answer for all questions
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