1. Intro to General Chemistry

What percentage of the Earth's water is salt water?

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

Which statement best describes the difference between an element and a compound, and how they are similar?

Which term describes a mixture that is not uniform throughout?

Which of the following best describes a silicate?

Which of the following is a pure substance?

Which of the following best describes salad dressing in terms of the classification of matter?

Matter is a substance that has ________.

Which of the following best distinguishes a substance from a mixture?

Which of the following classifications of matter includes all the others?

Which of the following best describes how a compound is different from an element?

In the classification of matter, is a heterogeneous mixture considered a solution?

Which of the following is NOT a compound?

Why is it important to know the properties of matter?

Which of the following is an example of a mixture?