1. Intro to General Chemistry

Which of the following best describes what happens during a chemical change?

Which type of change occurs when a piece of bread is toasted?

Which of the following is a chemical change caused by light from a light bulb?

Which of the following is a chemical change that can occur when a liquid is heated?

Which of the following are two indicators that a chemical reaction is taking place?

Which of the following is an example of a chemical change?

Which of the following best describes what happens when a substance undergoes a physical change?

Which of the following best explains why whipping egg whites is considered a physical change?

When water is boiled to prepare soup, what type of change occurs?

Which of the following is a sign of a chemical change?

Which of the following is an example of a physical change?

Which of the following phrases best describes a chemical change?

Which type of change occurs when wood is burned?

When a substance condenses, what happens to its particles?

Which of the following is NOT an indication of a chemical change?