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Questions and Answers
What is the main medium through which sound travels?
What is the main medium through which sound travels?
- Air (correct)
- Water
- Electricity
- Light
Which of the following is the correct definition of sound?
Which of the following is the correct definition of sound?
- A form of light energy
- A type of physical force
- A chemical reaction in the body
- A sensation perceived by the ears (correct)
Which of the following is true about sound waves?
Which of the following is true about sound waves?
- They are always visible to the naked eye
- They can travel through a vacuum (correct)
- They cannot be measured or quantified
- They can only travel in a straight line
Which of the following best describes a cell?
Which of the following best describes a cell?
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Which of the following is true about cells?
Which of the following is true about cells?
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What is the function of a cell?
What is the function of a cell?
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