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Questions and Answers
Which of the following is an example of a closed circuit?
Which of the following is an example of a closed circuit?
- Equilibrium of a body
- Gas exchange in lungs
- Blood circulation (correct)
- Sound waves
What is the function of valves in blood circulation?
What is the function of valves in blood circulation?
- To produce electromagnetic waves
- To regulate the flow of blood (correct)
- To calculate the volume of a solid using immersion
- To measure the distance between two points
Which device can measure the resistance in an electric circuit?
Which device can measure the resistance in an electric circuit?
- Gas exchange meter
- Dry cell lamp
- Ohmmeter (correct)
- Blood color meter
Study Notes
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Description
Test your knowledge of electric circuits, biology, and physics with this quiz! From electron flows and resistors to blood circulation and heart disease, this quiz covers a wide range of topics. You'll also encounter questions on velocity, distance, voltage, and electromagnetic and sound waves. Whether you're a grade 9 student or a seasoned expert, this quiz is sure to challenge your understanding of these fundamental concepts.
