14003175
Beschreibung
Quiz von Yi Ying Chan, aktualisiert more than 1 year ago
|
Erstellt von Yi Ying Chan
vor fast 6 Jahre
|
|
Frage 1
Frage
When a substance is impure, the melting point increases.
Antworten
- True
- False
Frage 2
Frage
What are the methods we can use to determine if a substance is pure?
Antworten
-
Chromatography.
-
Distillation.
-
Checking melting and boiling points.
-
Looking through a microscope.
-
Reacting it with other substances.
Frage 3
Frage
When is purity important?
Antworten
-
Making orange juice.
-
Baby food.
-
Drinking water.
-
Creating pillowcases.
Frage 4
Frage
Impure substances melt and boil over [blank_start]a range of temperatures[blank_end].
Antworten
-
a range of temperatures
Frage 5
Frage
What industries require substances to be pure?
Antworten
-
Sports industry.
-
Medicine industry.
-
Computer industry.
-
Music industry.
-
Beauty industry.
-
Food industry.
Möchten Sie mit GoConqr kostenlos Ihre eigenen Quiz erstellen? eigenen Mehr erfahren.