Chemical Reaction
1. Do you believe frying an egg is a chemical reaction? Explain why or why not?

2. Define a chemical reaction

I think that frying an egg is a chemical because it takes in heat in order to make the reaction occur.

answer : a model is often used to explain and make things easier to understand when any scientific topic needs to be demonstrated and explained.

as in this case where a scientist wants to use a model to present the results of his detailed scientific investigation. he should do it as it will him to make the audience understand the concept in a much better way. also, it can be changed according to new scientific understandings.

water at room temperature is flowing through a pipe with pressure taps located 10 ft apart along one section of the pipe, which are connected to a mercury (s=13.6) manometer.