WorksheetsUnit 0 Review
Total questions: 20
Worksheet time: 20mins
Choose the statement(s) below that follow lab safety expectations.
Goggles must be worn when chemicals are being used.
Eating and drinking should NEVER be done in lab.
Do not sit on countertops or tables during lab.
Long hair can be worn down when using chemicals and fire.
Read instructions thoroughly.
Gently _________ chemicals to smell.
waft
stick your nose in the container
breathe deeply
drink
Why do we wear closed toe shoes in lab?
to look professional
to prevent our friends from seeing our fresh pedicure
to prevent injury in case of glassware falling and breaking
What should be done at the end of every lab?
leave the chemicals open
clean up your workstation
do not dispose of chemicals used during the lab
take goggles to your next class
What should you do if an accident happens?
sit around and wait for the teacher to notice
tell your teacher immediately
sweep the broken glass under the lab station
go straight to the nurse without informing your teacher
What should you do to avoid an accident? Click all that apply.
Follow the guidelines
Be aware of your surroundings
think before acting
fully read and understand directions BEFORE proceeding
can be used to represent an idea, object, or event that is too big, too small, too complex, or too dangerous to observe or test directly.
scientific law
variable
model
experiment
organized set of investigation procedures that can include stating a problem, forming a hypothesis, researching and gather information, testing a hypothesis, analyzing data, and drawing conclusions
scientific theory
hypothesis
scientific method
bias
What are the three main categories of science?
Life Science
Physical Science
Earth Science
Forensic Science
Occurs when a scientist's expectations change how the results of an experiment are viewed
scientific theory
hypothesis
experiment
bias
Which category of science best fits PLANTS?
Life Science
Physical Science
Earth and Space Science
Which category of science best fits CHEMICAL REACTIONS?
Life Science
Physical Science
Earth and Space Science
Which statement is an inference about this picture?
The van is tan.
The van ran into KFC.
The driver was hungry.
I think a tsunami put the boat on the house
There are three young girls with party hats on
Scientific _ is in-depth explanations of observations that are supported by a large body of data and widely accepted
experiment
theory
law
fact
Grouping together by like characteristics is
skepticism
bias
classifying
objective
