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