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Scientific Inquiry
Test Description: Introduction to methods and measurements
Instructions: Answer all questions to get your test result.
1) An educated guess about a possible solution to a problem is
A
an exercise
B
a variable
C
a hypothesis
D
an experiment
2) A factor that changes in an experiment from manipulation of the independent variable is the
A
dependent variable
B
control
C
hypothesis
D
constant
3) A beaker contains 0.456 L of water. What is the volume in milliliters?
A
.00456 mL
B
4.56 mL
C
456 mL
D
45.6 mL
4) How many meters are there in 253.1 centimeters?
A
2.531 m
B
.02531 m
C
25.31 m
D
.2531 m
5) How many decimeters are there in .56 dekameters?
A
5.6 dim
B
.56 dim
C
560 dim
D
56 dim
6) The SI unit that is used to measure distance is the
A
kilogram
B
Kelvin
C
liter
D
meter
7) Density is
A
the mass per unit volume of a material
B
how long an object is
C
the volume per unit mass of a material
D
the amount of force applied to an object
8) Zero degrees Celsius is equal to
A
- 273 Kelvin
B
273 Kelvin
C
Absolute Zero
D
373 Kelvin
9) The SI Unit for time is the
A
minute
B
meter per second
C
second
D
hour
10) On a graph, the X-axis is always the
A
independent variable
B
longer axis
C
dependent variable
D
time
*select an answer for all questions
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