1. Intro to General Chemistry

Which of the following correctly lists three characteristics that are commonly used to describe air?

Which of the following is classified as a substance?

Which of the following is a pure substance?

Which of the following best describes the difference between a mixture and a compound?

Which of the following is an example of an emergent property in the classification of matter?

Which type of matter can be separated into its components by physical means?

Which of the following would not be considered a renewable resource?

Which of the following is NOT an example of matter?

Which of the following gases is considered a greenhouse gas?

Which of the following is NOT a difference between a compound and a mixture?

Which of the following correctly represents the classification of matter from the most specific to the most general?

Which of the following best describes a mixture in which the components remain distinct?

Which of the following best describes aspirin in terms of the classification of matter?

Brass is an alloy made of two different metals. Which of the following pairs of metals are found in brass?

Which of the following best defines a mixture?