Which everyday device measures the voltage or potential difference between two points in a circuit?

Which household practice helps prevent the growth of mold in damp areas like bathrooms?

Which tube connects the middle ear to the throat helping equalize air pressure?

Which mosquito borne disease is characterized by high fever joint pain and a distinctive skin rash?

Which gas law states that pressure and volume of a gas are inversely proportional at constant temperature?

Which property of water allows insects like water striders to walk on its surface?