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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
Experimental
C
Descriptive
D
Estimational
2) Scientific Resarch that requires the experimenter to change something and measure the outcome is called
A
Observational
B
Experimental
C
Estimational
D
Descriptive
3) How many millimeters are in one meter?
A
100
B
.01
C
1000
D
1
4) The amount of matter that makes up an object is called the object's ____________
A
density
B
mass
C
weight
D
volume
5) The amount of space an object takes up is called its _____________________________
A
volume
B
density
C
mass
D
weight
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
liter
B
feet
C
gram
D
meter
9) What is the term for the variable that is changed by the experimenter?
A
constant
B
control group
C
dependent variable
D
independent variable
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 compost
C
plant height
D
amount of sunlight
*select an answer for all questions
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