Scientific method & Safety

 

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Scientific method & Safety

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Question 16
A substance that can cause death
A
vapor
B
fatal
C
sodium bicarbonate
UPSC test Questions answers

Question 17
A variable that is changed by the scientist or changes naturally. It is not effected by another variable.
A
independent variable
B
dependent variable
C
control
ICT Questions answers

Question 18
This is identified and is the 1st step of the scientific method.
A
question/problem
B
experiment
C
hypothesis
Economics Questions answers

Question 19
How should you smell chemicals
A
never
B
wafting with your hand
C
sniffing over the container
GK Questions answers

Question 20
The part of the experiment that stays the same
A
dependent variable
B
independent variable
C
constant
Home science Questions answers

There are 20 questions to complete.

 

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