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Intro To Life Science Part 2
Test Description: Part 2
Instructions: Answer all questions to get your test result.
1) Which is a quantitative observation?
A
The chimp is fast.
B
The chimp has a good grip.
C
The chimp climbed 5 meters.
D
The chimp is strong.
2) Which is a qualitative observation?
A
The chimp climbed 5 meters.
B
The chimp has a good grip.
C
The chimp has 3 siblings.
D
The chimp is 1.5 meters tall.
3) The process that involves posing a question, forming a hypothesis, designing an experiment, collecting data, drawing conclusions, and communicating is called.
A
scientific notation
B
scientific claims
C
scientific inquiry
D
scientific theory
4) Every step in the process described above can lead back to which step?
A
pose question
B
draw a conclusion
C
collect data
D
design an experiment
5) What can you infer about the way scientists study the natural world?
A
They always use the exact same linear process.
B
They always start with step 1.
C
They always end with drawing conclusions.
D
They study the natural world in many ways.
6) What is the difference between quantitative and qualitative observations?
A
Quantitative deals with numbers and qualitative deal with colors and numbers.
B
Quantitative deals with numbers and qualitative deal with everything but numbers.
C
Qualitative deals with numbers and quantitative deal with everything but numbers.
D
Qualitative deals with numbers and quantitative deal with colors and numbers.
7) Which is an example that explains how technology can be both positive and negative.
A
Computers let us find information.
B
Electricity gives us power but can kill you.
C
Cars get us from point A to point B.
D
Pesticides hurt the environment.
8) Why is honesty especially important in a scientist when the results of an experiment go against predictions?
A
He should lie and not report the findings that go against the norm.
B
If he is not honest, he will make more money.
C
If he reports true results, he may be ridiculed.
D
If he is not honest and reports false results, it may lead other scientist down the wrong path.
9) Explain why using two manipulated variables in an experiment would not be wise.
A
If an experiment had two manipulated variables, there would be no way to tell which one caused the results.
B
If an experiment had two manipulated variables, there would be good results.
C
If an experiment had two manipulated variables, you can make manipulate the results.
D
If an experiment had two manipulated variables, there would be too many things to calculate.
10) Which statement best describes the safety precautions you should follow at the end of a lab experiment.
A
Tie back hair and wear goggles while you wash your hands.
B
Clean area and wash hands.
C
Clean area, dispose of items properly, put up equipment and wash hands.
D
Clean area and pour all liquids down the sink.
*select an answer for all questions
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