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