8 Questions
What is the SI unit of electric current?
Ampere
What happens to the resistance in a conductor when its temperature increases?
It increases
In which type of circuit does the current have only one path to flow through?
Series circuit
What is the relationship between voltage, current, and resistance in an electrical circuit?
V = IR
What is the process by which rocks are broken down into smaller pieces?
Weathering
What is the main agent of chemical weathering?
Water
Which type of weathering involves the physical breakdown of rocks without changing their chemical composition?
Mechanical weathering
What are the two main types of mechanical weathering?
Freezing and thawing
Test your knowledge of electric current, resistance, circuits, and the relationship between voltage, current, and resistance in an electrical circuit with this class 9 quiz.
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