Fall Semester Exam Review

What is the name of this piece of equipment?

• beaker

• reaction plate

• graduated cylinder

• test tube

What is the name of this piece of equipment?

• beaker

• reaction plate

• graduated cylinder

• test tube

When lighting a Bunsen burner, what do you first?

• light the match

• open the gas nozzle

Where do you dispose of liquid chemicals after a lab/activity?

• sink

• trash can

• white bucket

Tags

NGSS.HS-LS2-7

How long is the eyewash station to be used for washing out eyes?

• 5 minutes

• 10 minutes

• 15 minutes

• 20 minutes

The space occupied by an object is its __________.

• density

• volume

• mass

• weight

The SI unit for density is _____.

• g / cm³

• cm³

• cm³ / g

• g

How many sig figs are in the measurement 34010 cg?

• 5

• 4

• 3

• unlimited

How many sig figs are in the measurements 0.450 g?

• 4

• 3

• 2

• unlimited

What is the rule for sig figs when adding?

• least decimals

• least sig figs