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Questions and Answers
Which of the following is an example of a physical change?
Which of the following is an example of a physical change?
- Melting of ice (correct)
- Rusting of iron
- Burning wood
- Cooking an egg
What is the process of using evidence to construct testable explanations and predictions of natural phenomena called?
What is the process of using evidence to construct testable explanations and predictions of natural phenomena called?
- Inductive reasoning
- Scientific method (correct)
- Hypothesis testing
- Deductive reasoning
What is the SI unit of measurement for electric current?
What is the SI unit of measurement for electric current?
- Ohm
- Ampere (correct)
- Volt
- Watt
What is the primary purpose of crop rotation in agriculture?
What is the primary purpose of crop rotation in agriculture?
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Why is it important to remove weeds from the fields during crop cultivation?
Why is it important to remove weeds from the fields during crop cultivation?
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What is the purpose of adding manure or fertilizers to the soil during crop production?
What is the purpose of adding manure or fertilizers to the soil during crop production?
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Which of the following is a leguminous crop?
Which of the following is a leguminous crop?
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What is the primary purpose of ploughing in crop production?
What is the primary purpose of ploughing in crop production?
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Which nutrient is primarily responsible for the green color of leaves in plants?
Which nutrient is primarily responsible for the green color of leaves in plants?
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