Unit 1 - Test Review 24-25

When heating a test tube, use a pair of tongs to hold the test tube.

• True

• False

Always wear closed toe shoes in the lab.

• True

• False

Wash your hands at the end of each lab.

• True

• False

Use a beaker to measure 48.2 mL of water.

• True

• False

A pipet is used to transfer small amounts of liquid.

• True

• False

Dispose of all chemicals by pouring them down the sink.

• True

• False

Tags

NGSS.MS-ESS3-3

Confine loose hair, clothing, and jewelry before beginning a lab.

• True

• False

When heating a test tube, make sure it has a stopper to close it.

• True

• False

A (n) ______ can be heated and used as a container.

• beaker
• graduated cylinder

• mortal and pestle

• evaporating dish

Tags

NGSS.MS-PS1-4

NGSS.MS-PS3-3

A(n) ______ is a lab support with many uses such as holding or clamping laboratory glassware or other equipment in place.

• ring stand
• test tube rack

• striker

• scoopula