00679nam a22001577a 450000500170000000800410001702000180005804000100007608200240008624500230011026000420013330000100017544000470018552002500023265000390048220191219004734.0191219b           ||||| |||| 00| 0 eng d  a9780716675471  cgslrc  aREF 530.03 M42 2019  aMatter and energy.  aChicago, Illinois:bWorldbook,c2019.  a245p.  aWorld Book Discovery Science Encyclopedia.  aThe encyclopedia of matter and energy presents information on the substances that makes up the universe and the forces that shape them as well as the scientists who have studied both. Inside you will also find related experiments and activities.  2Physics.--Encyclopedias, Juvenile.