Matching Pairs Continents of America Online version South America, North America and Central America by Carlos Gabriel Leon Vasquez 1 What is a heterogeneous mixture? 2 Where is Ecuador 3 Where is Central America ? 4 Where is Costa Rica 5 Where is Canada 6 Where is South America? 7 Where is North America? 8 How do prefixes help us? 9 What is the biography? 10 Which question words can be used as conjunctions? 11 Which mixture is homogeneous? A biography is a description of a real person's life, including factual details as well as stories from the person's life 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 heterogeneous mixture is a mixture that is non-uniform and contains smaller component parts. 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. A frequently asked question about conjunctions is whether and or but can be used at the beginning of a sentence.
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