Lab Safety Question Preview (ID: 32261)


Lab Safety. TEACHERS: click here for quick copy question ID numbers.

What is the correct way to heat a test tube in a lab?
a) Hold it with a test tube clamp and point the opening toward no other person
b) Hold it with a test tube clamp and point the opening toward your teacher
c) Hold it with a test tube clamp and point the opening toward your face
d) Hold it with a test tube clamp and point the opening toward your lab partner

A hypothesis is
a) an educated guess
b) an observation
c) materials for the lab
d) a game you can play

What should you do when you have long hair in the lab?
a) Tie it back
b) Cut it
c) nothing
d) Talk to your hair stylist about a perm

What is the correct P.A.S.S. procedure for a fire extinguisher?
a) Pull pin, Aim hose, Squeeze handle, Sweep the base of the fire
b) Pull pin, Aim hose , Sweep the base, Squeeze handle
c) Pull off the wall, Aim , Sweep the base , Squeeze the handle
d) Pull the pin, Aim hose, Sweep the hose , Squeeze the hose

An inference.. ..
a) is an assumption about an observation
b) one of the 5 five senses
c) is something you can touch
d) is something you can taste or hear

An observation
a) can be qualitative or quanitative
b) is an assumption
c) can't be made with the 5 senses
d) is made from experience

To put out a fire on a person
a) Use the fire blanket
b) Throw water on them
c) Use the fire extinguisher
d) Pull them to the safety shower

Non - Potable means
a) Not Drinkable by people
b) Poisonous
c) Not Full of potatoes
d) Not for use on lawns

Which one of these is a quantitative observation?
a) The pencil is 5 inches long.
b) The surface is rough.
c) The candy is sour.
d) The texture was smooth.

Which one of the following is a qualitative observation?
a) The shirt is blue.
b) The temperature is 45 degrees.
c) The powder weighs 38 kg.
d) The room is 28 feet long

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