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scientific method, lab equipment, lab safety, variables Flashcards | StudBud
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scientific method, lab equipment, lab safety, variables
scientific method, lab equipment, lab safety, variables
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Middle school lab safety, scientific method, variables, and lab equipment
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1
What is the independent variable in an experiment?
The data or changes that happen in the experiment
What the scientist changes in the experiment
The part that can not be controlled in an experiment
The items that are kept the same in the experiment
2
What would you do first when starting a scientific investigation?
State a problem or ask a question
Collect data and make observations
Form a hypothesis
Perform an experiment
3
What is the name of this piece of science equipment?
test tube
flask
graduated cylinder
beaker
4
What is the name of this piece of lab equipment?
beaker
test tube
flask
graduated cylinder
5
The proper way to test the odor of a substance in lab is to
put your face close and gently inhale
never smell anything in lab
waft the odor to your nose
take a deep whiff
6
This is the step of scientific method when you test the hypothesis.
Form a conclusion
Collect data
Conduct an experiment
Develop a hypothesis
7
What should you avoid during lab?
work
horseplay
reading directions
fun
8
What is the name of this piece of equipment?
wooden splints
test tube holder
burner
thermometer
9
What should always be worn to protect you when working with chemicals?
bug spray
a hat
a jacket
goggles
10
In a science experiment, the factors that are kept the same are called this.
Dependent variables
Control variables
Data variables
Independent variables
11
What should you avoid wearing during a lab?
dangling jewlery
loose sleeves
all of these
loose hair
12
If you don't understand part of the lab, you should
ask the teacher
re-read the instructions
ask a friend
figure it out on your own
13
What we see, hear, and smell while performing a lab are examples of this.
making observations
asking a question
forming conclusions
making a hypothesis
14
What is the proper reaction to spilling a chemical?
Clean it quickly before anyone notices.
Wait for it to evaporate.
Tell the teacher.
Say, "Oops. I did it again."
15
What is the name of this piece of lab equipment?
stirring rod
forceps
pipette
spatula