Flashcards
bunsen by ayub osman
Flashcards do conjunto (15)
- 1who created Bunsen burnersRobert burners
- 2during the test of a tube you should always?point the test tube away from a person.
- 3scientific drawing of equipment should be in ?2 dimension
- 4opening the air hole of the Bunsen burner should give a ?Blue heating flame
- 5what is the use of a watch glass ?for transferring small amount of solid
- 6Which is the correct sequence to light up a Bunsen burnerClose air hole --> light up a match --> turn gas on --> light up the gas --> open air hole
- 7Never leave ______ unattended.Bunsen burner
- 8A pair of metal tongs are to be used forFor removing hot crucible from the tripod
- 9Which is the hottest part of the Bunsen flameanswer : B
- 10Why do we wear googles while making Bunsen burner?To protect our eyes from chemicals and other things .
- 11All these items are required to start a fire - Fire Triangle, EXCEPT... Fuel Heat Oxygen wateranswer : Water
- 12Which letter identifies the part of the Bunsen burner known as the Gas intake?A
- 13what gas is used in Bunsen burnerMethane
- 14what is the hottest part?the blue flame
- 15What is the flame you should always light the flame with ?The safety flame
Informações
- Descrição
- questions and answers on Bunsen burner
- Criado por
- ayub osman
- Visualizações
- 17
- Avaliação