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WorksheetsQuiz #1 - Safety and CER
Total questions: 58
Worksheet time: 43mins
Read and study all procedures for the lab investigation:
before performing the lab.
while performing the lab.
after performing the lab.
only if your lab partner does not.
If you have allergies or other health conditions which can affect your participation in a lab you should
keep quiet.
notify your teacher.
tell your lab partner.
hope they go away before the lab starts.
When is it okay to eat, drink, chew gum, apply cosmetics, use lab glassware as food or drink containers, or taste substances in the lab?
Never
Always
Sometimes
When your class is having a party
You should know the location and proper use of:
the safety shower
the eye wash
the fire blanket and fire alarm
all of these choices
You should always follow safety procedures for lab equipment. If you are unsure,
ask your lab partner.
ask your principal.
ask your teacher.
ask your parent.
Use safety equipment, such as goggles,
during every lab investigation.
whenever you feel like it.
only if your partner picks them up for you.
only when it is sunny outside.
When using a flame, hair spray, mousse, or other flammable hair products,
should be left on the lab table.
should NOT be used in your hair.
should be used in your hair.
should be used minimally.
To prevent accidents, long hair and loose clothing should be
tied back and out of the way.
cut off.
hanging down.
ignored.
Sandals or open-toed shoes
are always fashionable during lab investigations.
can only be worn during lab investigations on hot days.
should NEVER be worn during lab investigations.
can be worn in the lab whenever you want.
Loose jewelry, such as chains and long necklaces, should be _____ to prevent them from getting caught in equipment.
gold
silver
put on
removed
Proper behavior is expected in the lab because practical jokes and fooling around
can make your lab partners cry.
can make your lab partners laugh.
can lead to injury.
can make you laugh.
Remain in your work area unless given permission by your teacher to leave it and make sure your work area
is clean and uncluttered.
is messy.
is unorganized.
is the same as your friend’s.
When heating substances in a test tube or adding a substance to them,
ALWAYS slant them away from yourself and others.
look directly in to them.
point the open end at your lab partner.
hold them straight up and down.
When instructed to smell a substance in a container,
bend over and put your nose in the top of the container.
hold the container a short distance away and fan vapors towards your nose.
bring the container up to your nose.
make your lab partner smell it.
_____ follow ALL instructions in procedures and materials lists unless instructed otherwise by your teacher.
Never
Sometimes
Always
When you are in the mood,
Dispose of chemicals, broken glass, and flammable materials
in the trash can.
in the sink.
in your backpack to take home.
in proper containers as instructed to do so by your teacher.
Report any fire, electrical shock, glassware breakage, spill, or injury, no matter how small,
to your parents when you return home.
to your principal when class is finished.
to your teacher IMMEDIATELY.
to your lab partners.
If your clothing should catch fire,
run around the room.
stop, drop, and roll.
smother it with a fire blanket.
stop, drop, and roll AND smother it with a fire blanket.
When you and your partners are finished with the lab,
leave the classroom.
follow ALL cleanup instructions.
leave the cleanup for the next class.
leave the cleanup for your teacher.
If you spill something during a lab investigation,
tell the teacher IMMEDIATELY.
clean it up before telling the teacher.
ignore it.
make your lab partner clean it up.
If a fire erupts, you should:
tell the teacher
run for the fire extinguisher
throw water on the fire
Goggles are worn in the laboratory
to avoid eye strain (eye tiredness)
to improve your vision
any time chemicals, glassware, or heat are used
After completing an experiment, you should dispose of chemical waste:
according to your teacher's instructions
dump it in the sink
take it home
OUCH! You cut yourself! You should:
wait until after class to visit the school nurse
tell the teacher RIGHT AWAY!
do first aid on yourself
Long hair in the lab should be...
cut short
always clean and neatly brushed
tied back or kept out of the way with a hair band
Which of the following should NOT be worn in the lab?
loose clothing
dangling jewlery
long hair
all of the above
Horseplay, practical jokes, and pranks are:
always against the rules
not dangerous
okay if you are working alone
If a piece of equipment is not working properly, stop and tell
your lab partner
your best friend in class
the principal
the teacher
When you finish with a lab you should
wash your hands with soap and water
wipe your hands on a paper towel
wipe your hands on your pants
The following activity is allowed in the lab:
chewing gum
eating and drinking
none of the above
Before you leave the science room, you should:
clean up your work area
return your supplies to the proper area
wash your hands with soap and water
all of the above
All chemicals should be treated as if they could be hazardous.
true
false
You should reach over a lit or hot burner.
true
false
Your work area should be kept neat and tidy.
true
false
Labs can be started immediately, even if the teacher is not in the classroom.
true
false
You should read all directions before performing a lab.
true
false
You are allowed to conduct your own experiment without permission from the teacher.
true
false
You are allowed to enter the chemical preparation/storage area any time you need to get an item.
true
false
What does C represent in C-E-R?
Caption
Claim
Conclusion
Chapter
What does E represent in C-E-R?
Evidence
Entertainment
Endorsement
Engagement
What does R represent in C-E-R?
Reasoning
Roles
Resilience
Responsible
What is a claim?
The answer to the question in 1 complete sentence.
Facts, research, or information that supports your claim.
Explaining how your evidence supports your claim
The answer to the question in 1 complete paragraph
What is evidence?
Explaining how your evidence supports your claim
Facts, research, or information that supports your claim.
The answer to the question in 1 complete sentence.
What is the reason?
The answer to the question in 1 complete sentence.
Facts, research, or information that supports your claim.
Explaining how your evidence supports your claim.
Consuming excessive sugary snacks is detrimental to children's health.
This is an example of ____________________.
Claim
Evidence
Reason
Why
A study conducted by the National Health Institute found that children who regularly consume sugary snacks like candies and soda have a higher risk of developing health problems such as obesity and dental cavities.
This is an example of ___________________.
Claim
Evidence
Reason
Why
This indicates that the high sugar content in these snacks can lead to weight gain and tooth decay. Therefore, consuming too many sugary snacks can negatively affect a child's overall health.
This is an example of __________________________.
Claim
Evidence
Reason
Ex. Dogs make better pets than cats.
Is the example below a claim, reason, or evidence?
Ex. Dogs can protect you from home intruders.
Claim
Reason
Evidence
Is the example below a claim, reason, or evidence?
Ex. Dr. Shelnutt, a veterinarian, said that, "Dogs have a protective instinct. They can sense danger, and they will do what they can to protect you."
Claim
Reason
Evidence
"I believe Ms. Ellis would win the cooking competition."
This is an example of ________________.
Claim
Evidence
Reason
Example
"I know this because Ms. Ellis is a great science teacher."
This is an example of ___________________.
Claim
Evidence
Reason
Example
Science teachers know how to mix ingredients safely during experiments and have to pay careful attention to measurements. Since you have to mix and use measurements while cooking, I believe this would help Ms. Ellis win the cooking competition.
This is an example of ________________________.
Claim
Evidence
Reason
Example
Select the EVIDENCE sentence starters. (Select all that apply.)
I know this because.....
According to the text....
Based on ______, I believe....
This proves that......
What are the REASONING sentence starters? (Select all that apply.)
This proves that......
Based on the evidence, we must conclude that.....
I know this because........
In the text it said.....
Pizza Bros is the best pizza place in town.
Claim
Evidence
Reason
Inference
I know this because Pizza Bros receives consistently high ratings and positive reviews from customers, with an average rating of 4.8 out of 5 stars. Customers praise their pizzas' “delicious flavors, perfect crust, and generous toppings.”
Claim
Evidence
Reason
This proves that Pizza Bros stands out due to its exceptional customer satisfaction and the use of high-quality, locally sourced ingredients. With their commitment to delivering superior pizzas, Pizza Bros emerges as the top choice for pizza lovers.
Claim
Evidence
Reason
Why
