1. Intro to General Chemistry

Which of the following processes would cause the molecules in matter to change into new substances?

Which of the following processes does not involve a change in chemical properties?

Which type of change occurs when water changes from a solid (ice) to a liquid (water)?

Which of the following sets of procedures and observations indicates a chemical change?

Which of the following observations is an indication that a chemical reaction has occurred?

Which of the following actions would cause a physical change in a substance?

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

When an atom loses an electron to another atom, is this process an example of a physical change or a chemical change?

Which observation most likely indicates that only a chemical change has taken place?

Which one of the following represents a chemical change?

Which of the following best describes the difference between a physical change and a chemical change?

What happens to the total mass of a substance when it undergoes a physical change?

Which of the following best describes how a physical change differs from a chemical change?

Which type of change occurs when water is frozen into ice?

Burning sugar is an example of which type of change?