GradeGen

A thin wooden stick with a hot, glowing end but no flame, used to test for oxygen gas.

For example, if an unknown gas makes a glowing splint relight when it is inserted into the test tube, that is a positive test for oxygen.

State both the method and the result: insert a glowing splint into the gas; the splint relights.

A thin wooden stick with a hot, glowing end but no flame, used to test for oxygen gas.

For example, if an unknown gas makes a glowing splint relight when it is inserted into the test tube, that is a positive test for oxygen.

State both the method and the result: insert a glowing splint into the gas; the splint relights.

Glowing splint