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15011491
8th Grade Lab Safety Quiz
Descrição
7th grade Science Quiz sobre 8th Grade Lab Safety Quiz, criado por Samielle Baldillo em 07-09-2018.
Sem etiquetas
science
7th grade
Quiz por
Samielle Baldillo
, atualizado more than 1 year ago
Mais
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Criado por
Samielle Baldillo
aproximadamente 6 anos atrás
234
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Resumo de Recurso
Questão 1
Questão
Long hair must be secured to the back of your head.
Responda
True
False
Questão 2
Questão
What things do you need to wear before beginning any laboratory exercise?
Responda
Goggles
Safety apron or a lab coat
Gloves
All of these
Questão 3
Questão
What should you do if a glass breakage occurs?
Responda
Immediately contact your teacher.
Leave it where it is without telling anyone.
Run out of the classroom.
Touch it to see if it is safe.
Questão 4
Questão
What should you maintain in your lab work area?
Responda
A messy work space.
Lots of food and drink.
Chemicals spread all around you.
A clean and tidy work space.
Questão 5
Questão
What should you do if a flame from a burner leaps out of the burner toward you?
Responda
Touch it with your finger to turn off the fire.
Get out of the way and turn the gas off immediately.
Touch the flame to see how hot it is.
None of these.
Questão 6
Questão
Always point a test tube or bottle that is being heated towards you and others.
Responda
True
False
Questão 7
Questão
If you are heating a liquid, what should you NEVER do?
Responda
Heat the liquid in an open container.
Heat the liquid in a closed container.
Add boiling chips to the container.
All of these.
Questão 8
Questão
What should you NEVER do if you have heated a container?
Responda
Test its temperature.
Pick up the container with your hand.
Pick up the container with a clamp.
All of these
Questão 9
Questão
Never heat a chemical unless instructed to do so.
Responda
True
False
Questão 10
Questão
What should you NEVER do in the lab?
Responda
Run while holding a beaker with chemicals.
Play practical jokes on people.
Mess around with your friends.
All of these
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