Passwords: Science Vocabulary will help you learn the words you need to do well in science.  The lessons in this book are about science topics you will be studying.  Every lesson focuses on ten words that will help you understand the science topic.  The lessons include a reading selection that uses all ten words.  Four practice activities follow the selection.  Using each vocabulary word many times will help you remember the word and its meaning.  A writing activity ends the lesson . You will use the words you have learned to write a poem, a story, or a short article.