I am sure it is safe to do so.

Whenever I want to.

When all of my group is ready.

Never.

My teacher is a neat-freak

I won't lose my supplies in the clutter.

It keeps the room from looking messy.

It helps prevent accidents.

taste

touch

smell

all of the above

guess

change lab partners

ask a teacher

just sit quietly and do nothing

helpful.

allowed

dangerous.

the quickest way to do a job.