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