Lab Equipment CHEMISTRY

What is the purpose of separating solids from liquids in a lab?

• To increase the volume of the liquid

• To purify substances and conduct experiments without contamination

• To change the temperature of the liquid

• To enhance the color of the liquid

What is a pipette used for?

• To measure large volumes of liquids.

• To transfer small, precise volumes of liquids.

• To heat liquids to high temperatures.

• To mix solid and liquid substances.

What is the function of a Bunsen burner?

• To provide a controlled flame for heating substances in the lab.

• To measure the temperature of liquids.

• To mix chemicals in a beaker.

• To store laboratory equipment.

Tags

NGSS.MS-PS3-3

What is the function of a test tube clamp?

• To hold test tubes securely, allowing for safe handling and heating.

• To measure the volume of liquids in test tubes.

• To mix chemicals in a test tube.

• To clean test tubes after use.

What is a beaker used for?

• To measure, mix, and heat large amounts of liquids, though it is not precise.

• To store small quantities of chemicals safely.

• To conduct experiments under a microscope.

• To filter solid particles from liquids.

What is a funnel used for in a lab?

• A funnel is used to pour liquids or fine-grained substances into containers with small openings.

• A funnel is used to measure the temperature of liquids.

• A funnel is used to mix chemicals in a beaker.

• A funnel is used to filter solid particles from liquids.

What is the purpose of a test tube rack?

• To hold multiple test tubes upright for storage or during experiments.

• To measure the volume of liquids accurately.

• To heat substances to high temperatures.

• To mix chemicals thoroughly.

What is a watch glass used for?

• To cover beakers or evaporating dishes to prevent contamination and evaporation.

• To measure the volume of liquids accurately.

• To heat substances directly over a flame.

• To hold solid samples for weighing.

What is a ring clamp used for?

• To hold laboratory glassware above a heat source.

• To measure the temperature of liquids.

• To mix chemicals in a beaker.

• To support a microscope during observation.

What is the purpose of a balance in a chemistry lab?

• To measure the volume of liquids accurately.

• To measure the mass of substances accurately.

• To mix chemicals safely.

• To heat substances to high temperatures.

Tags

NGSS.HS-PS1-7