What is the purpose of the piece of filter paper inside the 400 ml beaker?

Which of the following best explains why the end of a spoon sticking out of a cup of hot water also gets hot? question 7 options: the heat from the hot water is conducted through the spoon handle the hot water heats the air surrounding the upper part of the spoon. the hot water causes a physical change in the spoon handle. the hot water causes a chemical reaction to take place in the spoon.

According to coulomb's law, how would the electrical force between particles change if the product of their electrical charge increased?

What type of electromagnetic radiation has a shorter wavelength than blue light