Quiz
8th Grade Lab Safety Quiz
Perguntas do quiz (10)
1Long hair must be secured to the back of your head.
- AVerdadeiro
- BFalso
2What things do you need to wear before beginning any laboratory exercise?
- AGoggles
- BSafety apron or a lab coat
- CGloves
- DAll of these
3What should you do if a glass breakage occurs?
- AImmediately contact your teacher.
- BLeave it where it is without telling anyone.
- CRun out of the classroom.
- DTouch it to see if it is safe.
4What should you maintain in your lab work area?
- AA messy work space.
- BLots of food and drink.
- CChemicals spread all around you.
- DA clean and tidy work space.
5What should you do if a flame from a burner leaps out of the burner toward you?
- ATouch it with your finger to turn off the fire.
- BGet out of the way and turn the gas off immediately.
- CTouch the flame to see how hot it is.
- DNone of these.
6Always point a test tube or bottle that is being heated towards you and others.
- AVerdadeiro
- BFalso
7If you are heating a liquid, what should you NEVER do?
- AHeat the liquid in an open container.
- BHeat the liquid in a closed container.
- CAdd boiling chips to the container.
- DAll of these.
8What should you NEVER do if you have heated a container?
- ATest its temperature.
- BPick up the container with your hand.
- CPick up the container with a clamp.
- DAll of these
9Never heat a chemical unless instructed to do so.
- AVerdadeiro
- BFalso
10What should you NEVER do in the lab?
- ARun while holding a beaker with chemicals.
- BPlay practical jokes on people.
- CMess around with your friends.
- DAll of these
Informações
- Descrição
- O usuário eliminou as informações de disciplina Quiz sobre 8th Grade Lab Safety Quiz, criado por Usuário eliminado em 07-09-2018.
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- Usuário eliminado
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- English
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- Criado em 7 set 2018 · atualizado em 24 out 2018
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