Chapter 1, Problem 1.135E

1. When sugar and sulfur are mixed with water, they behave differently. Which of these can be removed with water filtration? Use the physical properties of sugar and sulfur to explain.

A chef in Denver (the mile high city) and a chef in Tampa (sea level city) make the same recipe but the Denver chef has to modify the recipe. Why did the Denver chef have to modify the recipe? O The density of water is higher at high altitudes O The boiling point of water is lower at high altitudes O The boiling point of water is higher at high altitudes O The density of water is lower at high altitudes D Question 9 Which statement describes how food is cooked using microwaves? O The food reflects microwaves causing the air surrounding the food to heat up O Microwaves heat up the air around the food and it is transferred to the food through convection O Microwaves break chemical bonds and the energy that is released cooks the food O The food absorbs the microwaves and its molecules begin to rotate causing heat D Question 10 When making yogurt, the pH of the milk solution O decreases, making it more sour O No answer text provided. O stays the same O increases, making it more bitter

What are each of the following observations an example of? Drag the appropriate items to their respective bins. • View Available Hint(s) Rese If the tightly packed food is placed in the kitchen for a long time then you can smell the gas as it penetrates through the small holes in the plastic. When you bake cookies, you can smell the vapors in the living room 30 When person applies perfume in one corner of the room you can smell its fragrance in another room. minutes later. A balloon in a constant environment gets smaller and smaller over the course of a week as gas leaks through small holes in the rubber. Diffusion Effusion