1. Intro to General Chemistry

According to the Law of Conservation of Mass, which of these biological elements cannot be recycled in a closed system?

Which of the following is an example of a pure substance?

Which term best describes a suspension of oil droplets in a liquid?

Which of the following gases is not considered a main type of greenhouse gas?

Which of the following is not considered to be a greenhouse gas?

Which of the following elements is not considered a micronutrient for plants?

Which of the following classifications best describes a molecule composed of two or more different elements bonded together?

Which of the following is a source of point pollution?

Which of the following equations represents the Ideal Gas Law?

Which of the following media are chemically definable?

Which of the following is not a characteristic of a pure substance?

Which of the following is a correct classification of matter?

What is the correct order of the steps in the scientific method?

Which of the following is true of open systems in the context of the Law of Conservation of Mass?

In the classification of matter, what are the three domains?