Lab Safety

Ryan directly smelled the chemical in the beaker. This is safe.

• True

• False

Stephanie does not look directly into the test tube while heating it. This is safe.

• True

• False

Andrew dumped the leftover chemicals down the sink without permission. This is not safe.

• True

• False

Tags

NGSS.MS-ESS3-3

I only need to be responsible for safety at my station during a lab.

• True

• False

Select all of the options that are safe.

• Josh drank some liquid from a beaker because it looked like water.

• Erin reported a spill and broken glass to the teacher.

• One group in class rushed through the lab because they wanted to finish first.

• Alicia started the lab, even though the teacher had not said to do so.

• Sam inspected his microscope for any damage before using it.

Which piece of lab equipment is used to measure objects in meters, centimeters, and millimeters?

• microscope

• spring scale

• meter stick

• beaker

The unit of measure for this piece of lab equipment is the newton (N); it measures weight.

• electronic scale

• thermometer

• stopwatch

• spring scale

The _____ measures the mass of an object by moving the weight along the beams.

• apron and goggles

• triple beam balance

• hand lens

• stop watch

Romeo is studying the cells in different types of leaves.

• microscope

• hand lens

• meter stick

• flask

Tags

NGSS.MS-LS1-1

NGSS.MS-LS1-2

Karen wants to know the temperature at which water boils. She should use _____.

• a spring scale

• tongs

• a test tube

• a thermometer

Tags

NGSS.MS-PS1-4

NGSS.MS-PS3-4