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Semester 1 Review (Part 1)
Test Description: Standards 1, 10, and 11
Instructions: Answer all questions to get your test result.
1) Which of the following is the most appropriate unit for determining the volume of a glass of water?
A
millimeter
B
liter
C
milliter
D
gram
2) Which scientific equipment would be the most appropriate for determining the mass of a book?
A
stopwatch
B
graduated cylinder
C
meter stick
D
balance
3) Which of the following is a good way to analyze data?
A
check it over and then copy it
B
organize it into charts and graphs and do calculations if necessary
C
put it away for a few months to see if it makes more sense later
D
try to find some way to make it support your hypothesis
4) Before asking questions, what is a scientist likely to do?
A
make observations
B
make necessary measurements
C
make answers that work
D
make calculations
5) What are scientific methods?
A
the steps scientists use to answer questions and solve problems
B
the steps scientists use to look up the answers to questions
C
the steps scientists use to insure successful experiments
D
the steps scientists use to answer questions and cause problems
6) What must you find out after conducting an experiment and collecting data?
A
if the answers can be corrected
B
if the results can be changed
C
if the results support your hypothesis
D
if the answers are right
7) Why is the International System of Units important?
A
It is easy to use, and scientists can keep data confidential with it.
B
It is only used by countries competing for scientific knowledge.
C
It helps to promote good relations among countries of the world.
D
It is based on the number 10, and is used by most scientists.
8) Measuring something is one way of
A
collecting data
B
analyzing results
C
making a model
D
conducting experiments safely
9) A hypotheis is sometimes referred to as an educated guess. Why is that not an appropriate definition?
A
That is not an appropriate definition because a hypothesis is the data you collect in an experiment.
B
That is not an appropriate definition because a hypothesis is a series of steps scientist use to solve problems.
C
There is nothing wrong with that definition. A hypothesis IS a guess!
D
That is not an appropriate definition because a hypothesis is not a guess but rather a prediction based on research and
10) Which would be the best tool to measure the mass of an elephant?
A
meter stick
B
balance
C
graduated cylinder
D
spring scale
11) Which unit is most appropriate to measure the time to blink your eye?
A
milligrams
B
milliseconds
C
millimeters
D
milliliters
12) Food is an example of
A
chemical energy
B
mechanical energy
C
nuclear energy
D
thermal energy
13) A lightbulb is an example of
A
mechanical energy
B
nuclear energy
C
chemical energy
D
electromagnetic energy
14) Potential energy is
A
energy at rest
B
energy in motion
C
energy of heat
D
energy in the nucleus of atoms
15) Talking is an example of
A
thermal energy
B
mechanical energy
C
electromagnetic energy
D
chemical energy
16) Energy cannot be created or destroyed is
A
Pascal's principle
B
Law of gravity
C
Law of Conservation of Energy
D
Newton's 2nd Law of motion
17) A football flying through the air has
A
electromagnetic energy
B
kinetic energy
C
chemical energy
D
potential energy
18) As a car speeds up, it ____________ increases.
A
chemical energy
B
nuclear energy
C
potential energy
D
kinetic energy
19) Which has the most potential energy?
A
A rock on the ocean floor.
B
A rock on the beach.
C
A rock on a table.
D
A rock on a mountain.
20) The highest point of a roller coaster has
A
The greatest amount of chemical energy.
B
The greatest amount of potential energy.
C
The greatest amount of electromagnetic energy.
D
The greatest amount of kinetic energy.
*select an answer for all questions
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