2042686
Descrição
Quiz por kevinhaake24, atualizado more than 1 year ago
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Criado por kevinhaake24
quase 10 anos atrás
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Questão 1
Questão
Which one of there pieces of apparatus is best used for mixing a solution of chemicals?
Responda
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A Flask
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A Measuring Cylinder
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A Burette
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A Pipet
Questão 2
Questão
An ion is a atom or groups of atoms that has an electrical charge
Responda
- True
- False
Questão 3
Questão
When heating a solid it loses energy which causes them to melt
Responda
- True
- False
Questão 4
Questão
Diffusion is when the particle moves between each other.
Responda
- True
- False
Questão 5
Questão
Filtration is used to separate a solid from a solution
Responda
- True
- False
Questão 6
Questão
Simple Distillation helps you obtain a solvent from a solution
Responda
- True
- False
Questão 7
Questão
Fractional Distillation only works if all substance have the same boiling points
Responda
- True
- False
Questão 8
Questão
A solution of sand and salt was given to a student. His job was to separate them and get its purest from of salt. Tick the correct answer of method the student used to separate sand and salt.
Responda
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The student used a spoon to collect all the sand grains out from the salt.
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The student used water to dissolve the salt, separating the salt and sand.
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The student used water to dissolve the sand, and used filter paper to separate sand from salt.
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The student mixed salt and water, then filtered the sand. The water was crystallized later on.
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