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Scientific Method And Safety
Test Description: Scientific Method and Safety
Instructions: Answer all questions to get your test result.
1) What is the most important lab safety rule?
A
always wear lab apron
B
always call 911 when someone gets hurt
C
always wear goggles
D
always follow all written and verbal directions
2) What is a pipette?
A
an tool used to transfer water, like a dropper
B
something that heats liquids in science class
C
a ruler
D
something to stir liquid
3) Observations that deal with number are known as,
A
manipulated
B
better
C
quantitative
D
qualitative
4) Which of the following is a quantitative observation?
A
the air feels cool
B
the tables are black
C
there are 4 tables
D
the rock is smooth
5) Observations to DO NOT deal with number are called this,
A
manipulated
B
qualitative
C
quantitative
D
not real
6) Which of the following is a qualitative observation?
A
My dog weights 30 kg
B
This bottle holds 2 liters of water
C
My daughter is 11 years old
D
The road is bumpy
7) What are you doing when you use one or more of your senses to gather information?
A
concluding
B
manipulating
C
inferring
D
observing
8) Explaining the things you observe based on reasoning from what you already know is this:
A
collecting data
B
questioning
C
inferring
D
observing
9) A possible answer to a scientific question
A
conclusion
B
hypothesis
C
question
D
data
10) A summary of what you have already learned from a scientific experiment is called this:
A
observation
B
conclusion
C
average
D
data
11) How did the soapy water behave differently from plain water(in lab)?
A
the soapy was pink
B
there were more drops of soapy water on the penny then tap water
C
there were less drops of soapy water on the penny then tap water
D
the number of drops were the same
12) What is the average of 1, 4, 1?
A
2
B
6
C
4
D
3
13) What is the first thing you should do if an accident occurs?
A
write a letter to the teacher and give it to him/her after class?
B
tell no one
C
tell the teacher in the room
D
tell the nurse
*select an answer for all questions
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