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Questions and Answers
What process can be used to separate a solid dissolved in a liquid?
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?
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?
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?
What type of solution is one in which no more of that substance can be dissolved?
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What is the outer skeleton of a cockroach called?
What is the outer skeleton of a cockroach called?
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