Reinforce your seventh-grader's scientific understanding with Spectrum Science. Your child will strengthen scientific inquiry skills while delving into such varied topics as homeostasis, migration, cloning, and acid rain. Spectrum Science develops your child's science literacy with a variety of fascinating facts! Ideal for introducing and reviewing key science concepts, Spectrum Science explores topics in natural, earth, life, and applied sciences. Captivating passages are presented in a manageable one-page format with bonus sidebar facts and key word definitions. Each passage is followed by comprehension questions for in-the-moment feedback, and chapter reviews and final tests help students track their progress. Each workbook includes a complete answer key. Spectrum, the best-selling workbook series, is proud to provide quality educational materials that support your students' learning achievement and success.As sound waves get shorter, they produce higher sounds, and beyond a certain point, human ears can no longer detect them. ... Visible light is the range of electromagnetic frequencies that human beings can detect with the cells in their eyes.
|Title||:||Spectrum Science, Grade 7|
|Publisher||:||Carson-Dellosa Publishing - 2014-08-15|