What is the effect on this??? A wave is transmitted into a medium where it moves faster, and then back into a medium where it moves slower again.

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.

Calculate the molar mass of aluminum oxide (al2o3). express your answer to four significant figures.

Select the word from the list that best fits the definition the nuclear family into which a person is born or adopted.