Dark Matter Explained

by Kristi Lew

Book Overview

Scientists believe that the universe is mostly made up of dark matter, a mysterious substance that is different from the ordinary matter people can touch, smell, see, and interact with. Dark matter cannot be directly observed, but it can be studied by examining its effect on ordinary matter. Simplified explanations of complex scientific concepts and fascinating images will help students understand how physicists employ Kepler's laws of planetary motion,...

• Format: Library Binding
• Language: English
• ISBN: 1978504551
• ISBN13: 9781978504554
• Release Date: December 2018
• Publisher: Enslow Publishing
• Length: 80 Pages
• Weight: 0.70 lbs.
• Dimensions: 0.4" x 6.8" x 9.4"
• Age Range: 12 to 17 years
• Grade Range: Grades 7 to 12