Olivia, Anika, and Hannah are eager to work on their science project. When are they allowed to enter the lab?

• When a teacher is present

• Whenever they want

• Only during breaks

• Only during lunchtime

During a chemistry lab, what should students like Hannah, Noah, and Emma do?

• Run and play around

• Stay at their own bench

• Go to the lab prep room

• Eat and drink

Henry, Evelyn, and Grace are working on a science project in the laboratory. Where are they permitted to have their food and drink?

• On the lab benches where they are conducting experiments

• At their desks away from the experiment area

• In the lab prep room where they prepare their materials

• Nowhere in the laboratory

During a chemistry lab session, Michael, James, and Scarlett are unsure about what to do with their water bottles and backpacks. What should they do?

• Keep them on the lab benches

• Leave them at their desk

• Take them to the lab prep room

• Throw them away

During a chemistry lab, Noah accidentally breaks a beaker and spills a chemical. When should he report the incident?

• Never

• At the end of the experiment

• To his classmates Kai and Isla

• Immediately to their teacher

What is used to measure (but not precise), heat, and mix large amounts of liquids?

• beaker

• flask

• test tube

• graduated cylinder

Which equipment holds, measures, and mixes liquids (not a precise measurement), and measures in milliliters?

• flask

• test tube

• beaker

• graduated cylinder

Which equipment measures temperature in liquid or gas, and measures in degrees Celsius?

• hot plate

• beaker

• thermometer

• bunsen burner

Tags

NGSS.MS-PS3-4

What does it mean when you see this lab safety symbol?

• wear safety goggles

• working with fire

• working with electricity

• working with chemicals

• working with sharp objects

Tags

NGSS.MS-PS2-3

What does it mean when you see this lab safety symbol?

• working with glassware/chemicals

• wear goggles

• working with sharp objects

• working with electricity

• working with chemicals