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Mrs. Buchanan - Practice Of Science
Test Description: Practice of Science review for semester exam
Instructions: Answer all questions to get your test result.
1) Scientific research based on observations is called
A
Observational
B
Descriptive
C
Experimental
D
Estimational
2) Scientific Resarch that requires the experimenter to change something and measure the outcome is called
A
Estimational
B
Descriptive
C
Observational
D
Experimental
3) How many millimeters are in one meter?
A
100
B
1000
C
1
D
.01
4) The amount of matter that makes up an object is called the object's ____________
A
weight
B
mass
C
density
D
volume
5) The amount of space an object takes up is called its _____________________________
A
volume
B
weight
C
mass
D
density
6) The formula used to calculate density is _____
A
mass + volume
B
volume/mass
C
mass * volume
D
mass/volume
7) In the SI system, the standard unit for volume is the _____________
A
pound
B
meter
C
gram
D
liter
8) Which of the following is not a unit in the SI system
A
meter
B
liter
C
feet
D
gram
9) What is the term for the variable that is changed by the experimenter?
A
dependent variable
B
constant
C
independent variable
D
control group
10) A scientist is studying the effect of compost on the height of a plant. What is the dependent variable?
A
amount of water
B
amount of sunlight
C
amount of compost
D
plant height
*select an answer for all questions
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