An almost-full flask or beaker with a triangular point to empty its contents, a stirring rod and measuring lines on it.

Flask With Stirring Rod

A test tube or science beaker with a round base containing a bubbly liquid.

Science Flask With Round Base And Bubbles

Three overlapping ovals with dots, representing an atom.

A test tube with a round base containing bubbly liquid.

A triangular based beaker with a narrow rim and bubbles.

A busy and overworked manager or employee surrounded by charts, graphs, and notifications.