Compounds+Study+Guide

Compounds Study Guide

Define compound. Explain how elements make up compounds. Know that elements that form a compound always combine in a specific ratio according to their masses. Describe the properties of compounds. How does a compound compare to the elements that reacted to form it? How can compounds be broken down into simpler substances. Explain how both elements and compounds can be considered pure substances. Plants use carbon dioxide (CO2) to build sugars and starches. Explain what is happening in terms of elements and compounds.