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Nature Of Science
Test Description: Variables, experiments, lab safety, nature of science, measurement, lab equipment, graphing.
Instructions: Answer all questions to get your test result.
1) Science is concerned with understanding how nature and the physical world work.
A
True
B
False
2) Science can prove anything, solve any problem, or answer any question.
A
False
B
True
3) In science, an educated guess is:
A
A hypothesis
B
An observation
C
A conclusion
D
A question
4) Which of the following is NOT a rule when writing a hypothesis?
A
It is an if/then statement
B
It is a prediction
C
It is testable
D
It should restate the question
5) A scientific procedure undertaken to make a discovery, test a hypothesis, or demonstrate a known fact is a/an:
A
Experiment
B
Hypothesis
C
Law
D
Theory
6) A series of steps followed to solve problems is:
A
Standard procedures
B
Experimental guidelines
C
The scientific method
D
Investigations
7) If you were measuring the mass of a tomato, you would use which unit of measurement:
A
Grams
B
Liters
C
Meters
D
Kilograms
8) A scientist hypothesizes the temperature at which an alligator's egg is incubated will determine whether the alligator will be male or female. The independent variable is:
A
The incubator
B
The male alligators
C
The gender of the alligators
D
The temperature
9) What is the most important thing to do before starting a lab?
A
Put on goggles
B
Put on your lab apron
C
Pick up your materials from the lab cart
D
Read the entire lab so you know what to do
10) Broken glassware like a broken or cracked test tube should be:
A
Any trash can
B
Put in a special marked container
C
Special metal container for HAZ.MAT company to dispose of
D
Stuffed in a lab cabinet
11) What is the purpose of a graph?
A
To show trends and patterns
B
To show data graphically
C
All of the other answers are correct
D
To represent the relationship between two variables
12) The best graph to use to show the growth of 3 different plants over a period of 6 weeks would be:
A
A pie graph
B
A bar graph
C
A line graph
D
A data table
*select an answer for all questions
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