000 01031nam a2200217Ia 4500
003 NULRC
005 20250520102955.0
008 250520s9999 xx 000 0 und d
020 _a130534803
040 _cNULRC
050 _aQ 161.2 .P34 2002
100 _aPadilla, Michael J.
_eauthor
245 0 _aPrentice Hall science explorer:
_bgrade 8 /
_cMichael J. Padilla, Ioannis Miaoulis and Martha Cyr
260 _aNew Jersey :
_bPrentice Hall, Inc.,
_cc2002
300 _axxii, 752 pages :
_bcolor illustrations ;
_c28 cm.
500 _aIoannis, B.;Cyr, and R.
505 _aUnit1. Physical systems- Matter and energy -- Unit2. Light and the universe -- Unit3. Earth systems -- Unit4.Human activities and earth systems -- Unit5. Genetics and Interdependence among living systems .
520 _aFor over two centuries, scientists have worked on models of atoms in an effort to understand why matter behaves as it does. As scientists have learned more, the model of atom has changed .
650 _aSCIENCE
942 _2lcc
_cBK
999 _c20289
_d20289