Matching Pairs Continents of America Online version South America, North America and Central America by Carlos Gabriel Leon Vasquez 1 Where is South America? 2 Which mixture is homogeneous? 3 Where is North America? 4 Which question words can be used as conjunctions? 5 What is a heterogeneous mixture? 6 Where is Costa Rica 7 Where is Canada 8 Where is Central America ? 9 Where is Ecuador 10 How do prefixes help us? 11 What is the biography? A prefix is a group of letters (or an affix) that's added to the beginning of a word. Prefixes modify the meaning of a word. They can make a word negative, show repetition, or indicate opinion. When you add a prefix to a word, you shouldn't change the spelling of the original word or the prefix. A frequently asked question about conjunctions is whether and or but can be used at the beginning of a sentence. A heterogeneous mixture is a mixture that is non-uniform and contains smaller component parts. A biography is a description of a real person's life, including factual details as well as stories from the person's life A homogeneous mixture is a mixture throughout the solution in which the composition is uniform. The saltwater mentioned above is homogeneous due to the even distribution of the dissolved salt throughout the entire sample of saltwater.
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