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Worksheetsscientific process / lab safety - grade 9
Total questions: 14
Worksheet time: 9mins
Which of following senses do we NOT use to make observations in a laboratory?
Sight
Hearing
Smell
Taste
A Hypothesis has to be correct.
a group in an experiment that remains unchanged for purpose of comparison
a group in an experiment that changes
an educated guess or prediction
form a hypothesis
making inferences
scientific method
ask a question
If a fire erupts, immediately
run for the fire extinguisher
throw water on the fire.
notify the teacher.
open the windows.
To examine something closely using all of your senses.
observation
hypothesis
data
conclusion
What is the controlled variable?
An inference is...
an interpretation or an explanation of an observation.
a very detailed observation.
information that you create to fill in the gaps of your knowledge.
a literary term that doesn't really mean anything in science.
Which describes the experimental variable that you CHANGE on purpose to see what happens?
responding/dependent
control variable
experimental results
manipulated/independent
Which of the following describes the experimental variable that is a RESULT of what you changed on purpose?
responding/dependent
control variable
experimental data
manipulated/independent
