Ap Biology Laboratory 5 9th Grade AP Biology Questions?

9th Grade AP Biology questions? - ap biology laboratory 5

I looked through books of 1,000 pages of text and can not find the answers to these questions, anyone can contribute?

_____-Day experiment, with special attention to security issues (6 letters)
Never-___in Laboratory (5 cards)
"This type of glass is dangerous to use because it stress points at which to break the glass May (7 letters) has
Set-never this case, someone can stumble over (4 points)