AnswersFL-2000310-Biology 1 Sem 1 - FlexAssessing Claims and Evidence

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Jacob is unsure about how to focus a slide under the microscope. What would be Jacob’s best course of action?

A
Ask the teacher for instructions.
B
Ask his lab partner for instructions.
C
Watch another student, and copy what he or she does.
D
Use the trial-and-error method until the slide focuses.
23

Which safety practice should always be done at the beginning and the end of a microbiology lab?

w
washing hands
p
putting on safety gloves
s
sweeping the floor
s
securing loose clothing
24

Which is a safe practice for handling chemicals in a lab investigation?

A
Dispose of all chemicals down the sink with a lot of water.
B
Tell the teacher about any chemicals that were spilled in a lab.
C
Identify chemicals by smelling and tasting them.
D
Place beakers of chemicals near the edge of the counter.
25

most

a
a report published on Wikipedia
a
an article evaluated by other scientists
a
a blog about plant growth
a
an advertisement about weight loss

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