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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
only males were affected
B
the plant grew 9 cm
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
time it takes an egg to boil
B
amount of water
C
temperature 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 brand of paper towel
B
the size of the paper towel
C
the amount of water absorbed
D
the results of the experiment
4) A student wanted to find out which brand of paper towel absorbed the most water. What is a constant?
A
the results of the experiment
B
the amount of water absorbed
C
the size of the paper
D
the brand of the paper towel
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
type of cleaner
C
plain water
D
the amount of time each cleaner was left on the bathtub
6) Which of the following describes a theory?
A
a statement of fact that describes an action
B
an explanation based on evidence
C
the one and only answer to a problem
D
an educated guess
7) Which of the following is an example of qualitative data?
A
the ant crawled 4cm
B
the plant grew 9cm
C
4 puppies were born
D
the solution turned cloudy
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 time the markers were left in certain temperatures
B
the temperature
C
the effectiveness of the marker
D
the results of the experiment
9) What is the information collected during an experiment called?
A
a law
B
a hypothesis
C
a theory
D
data
10) Which of the following is a hypothesis?
A
the litmus paper turned blue
B
If I study everyday, then I will do well on the test
C
I hope the cowboys win
D
gravity pulls objects toward the earth at 9.8m/s^2
11) Which of the following describes a law
A
an educated guess
B
an explanation based on evidence
C
a statement fact that describes an action
D
the one and only answer to a problem
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 wished she had 5 eggs
D
the bird has black feathers
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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