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Methods for Separating Substances Quiz

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Questions and Answers

What process can be used to separate a solid dissolved in a liquid?

Evaporation (correct)

Filtration

Decantation

Sedimentation

Which method is suitable for separating husk and stones from grains?

Filtration

Handpicking (correct)

Winnowing

Decantation

What is the main process by which green leaves make their food?

Decomposition of organic matter

Photosynthesis using carbon dioxide, water, and sunlight (correct)

Fermentation in the absence of oxygen

Respiration using oxygen and glucose

What type of solution is one in which no more of that substance can be dissolved?

<p>Saturated solution (B)</p> Signup and view all the answers

What is the outer skeleton of a cockroach called?

<p>Exoskeleton (B)</p> Signup and view all the answers