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Scientific Method
Test Description: Variables, Data
Instructions: Answer all questions to get your test result.
1) Which of the following is an example of quantitative data
A
the plant grew 9 cm
B
only males were affected
C
the cat meowed loudly
D
the solution turned blue
2) In the following hypothesis, identify the independent variable: If the temperature of water is higher, then the faster an egg will boil.
A
temperature of water
B
time it takes an egg to boil
C
amount of water
D
the size of the egg
3) A student wanted to find out which brand of paper towel absorbed the most water. What is the dependent variable?
A
the size of the paper towel
B
the amount of water absorbed
C
the results of the experiment
D
the brand of paper towel
4) A student wanted to find out which brand of paper towel absorbed the most water. What is a constant?
A
the size of the paper
B
the amount of water absorbed
C
the brand of the paper towel
D
the results of the experiment
5) An experimenter wanted to find the best spray to clean her bathtub. She used 409, scrubbing bubbles, and plain water. what is the control in her experiment?
A
the effectiveness of the spray
B
the amount of time each cleaner was left on the bathtub
C
plain water
D
type of cleaner
6) Which of the following describes a theory?
A
a statement of fact that describes an action
B
an educated guess
C
an explanation based on evidence
D
the one and only answer to a problem
7) Which of the following is an example of qualitative data?
A
the ant crawled 4cm
B
4 puppies were born
C
the solution turned cloudy
D
the plant grew 9cm
8) Which of the following is a constant for the following experiment: A student wanted to test the effect of temperature on dry erase markers. He put one maker in the freezer and left one in room temp. for 45 minutes. He then wrote 1 word on the board.
A
the temperature
B
the effectiveness of the marker
C
the time the markers were left in certain temperatures
D
the results of the experiment
9) What is the information collected during an experiment called?
A
a theory
B
data
C
a hypothesis
D
a law
10) Which of the following is a hypothesis?
A
If I study everyday, then I will do well on the test
B
gravity pulls objects toward the earth at 9.8m/s^2
C
the litmus paper turned blue
D
I hope the cowboys win
11) Which of the following describes a law
A
a statement fact that describes an action
B
an educated guess
C
the one and only answer to a problem
D
an explanation based on evidence
12) Which of the following is an inference?
A
the bird had a beak and 2 eyes
B
the bird laid 3 eggs
C
the bird has black feathers
D
the bird wished she had 5 eggs
13) How many independent variables should an experiment have?
A
3
B
1
C
2
D
4
*select an answer for all questions
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