What is the best general attitude to have in the laboratory?

• A cautious, serious, and alert attitude

• Calm, laid back and no worries

• Let's have fun!

• This is the time to do our own thing.

What to do with long sleeves?

• Roll them up.

• Keep them down to protect your arms.

• Doesn't matter

What should be done with long hair?

• Long hair should be tied back.

• Let it flow.

What should be done to loose, dangling jewelry?

• It should be removed.

• Don't worry about it.

• Spread it out on both arms.

What kind of shoes should be worn?

• Closed toe

• Flip flops

• High heels

When you must dillute an acid, what is the best way to combine them? Why?

• You should pour acid into water, since it mixes better and reduces splashing

• You should pour water into acid, since it mixes better and reduces splashing.

• Don't touch acid, it can burn you.

As you dilute an acid, what else should you be doing?

• Stirring it.

• Checking your phone.

• Have a snack.

• Watching the clock.

According to the program, what was the best thing to use for cleaning up an acid spill?

• Sodium bicarbonate (baking soda)

• Another acid

• Vinegar

• Sodium hydroxide

What should you use to quickly rinse your skin from acid?

• Water

• Vinegar

• Calcium carbonate

• Another acid

If you don't rinse your skin of an acid, what will happen?

• It will corode through your skin

• It won't do anything.

• It could kill you.