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WorksheetsYeast Lab Procedures Review
Total questions: 12
Worksheet time: 6mins
Yeast is a...
bacteria
microscopic fungus
plant
animal
Before beginning the experiment, make sure to
Wash your hands
Clean your area
Tie back long hair and secure loose clothing
All of the above
Which one of these is NOT on the materials list?
A 16.9 oz water bottle
A 9-inch balloon
A box of tissues
A set of measuring spoons
How many packets of yeast are we using in our test?
One
Two
Three
One half
How many tablespoons of sugar are we using?
One
Two
Three
Four
When adding water to our bottle, make sure it is...
Cold
Warm
Hot
When the yeast is growing, we need to stop every ___ minutes to collect qualitative and quantitative data
Two
Five
Ten
Fifteen
Which one is an example of a QUALITATIVE observation we can make about our yeast?
"It sounds like fizzing or popping, like rice krispies"
"The balloon is 15cm around"
Measuring the amount of CO2 in the balloon is an example of
QUALitative data
QUANTitative data
During the experiment, data should be recorded
In our memories
On a separate sheet of paper
In the team data spreadsheet
In an email
When you are finished, you should
wipe down your area
throw away any trash or packaging
rinse the yeast mixture down the drain with water
wash your tools and put them away
All of the above!
The scientific purpose of this lab is to
watch the yeast expand
determine what kind of sugar the yeast will like the best
learn a new trick to show our families
