Lab Procedures and CER Review

How many sentences should a claim be?

• 1

• 2

• 3

• It doesn't matter

Which of these statements is NOT a claim?

• Global temperatures are increasing due to carbon dioxide.

• Missing assignments do not affect your grades.

• I like blue Jolly Ranchers.

Select the RELEVANT evidence for this claim: Schools should start later in the morning.

• Schools would get out later in the day, which gives students less time to complete homework or after school activities.

• Students would get more sleep in the mornings and be more awake for class.

What should NOT be included in your evidence?

• Observations from an investigation.

• Numbers from your data table.

• Opinions about the scientific data.

What is not allowed during lab time?

• Pranks

• Asking for help

• Working as a team at your table

• Having fun

Food or ______ are not allowed in the science classroom unless it is part of the lab itself.

• papers

• pencils

• gum

• water

What should you do if there is an accident during a lab?

• Clean it up

• Notify the teacher immediately

• Pretend it never happened

• Keep quiet

The following footwear is required in the lab ________.

• Sandals.

• Open-toe shoes.

• Closed-toe shoes.

• Shoes appropriate for the weather.

in the lab, you should NEVER

• taste substances being used

• wear your goggles

• pull your hair up if its long

• wear close-toed shoes

Which of the following should NOT be worn during a laboratory activity?

• loose clothing

• dangling jewelry

• sandals

• all of the possible answers