TY  - BOOK
AU  - Aquino, Marites D.
AU  - Madriaga, Estrellita A.
AU  - Valdoz, Meliza P.
AU  - Biong, Jonna A.
TI  - Science links 9: worktext for scientific and technological literacy 
SN  - 9789712383076 [paperback]
PY  - 2017///
CY  - Manila, Philippines
PB  - Rex Book Store, 
KW  - Science
KW  - Study and teaching
N1  - Includes glossary, bibliography, and index; First Quarter Living things and their environment -- (Unit I: Circulatory and respiratory system working with other organ system -- Unit II: Heredity: Inheritance and variation of traits -- Unit III: Biodiversity and evolution -- Unit IV: Ecosystems: Flow of energy and matter in ecosystems) -- Second Quarter Matter -- (Unit V: Chemical Bonding -- Unit VI: The variety of carbon compounds -- Unit VII: Mole Concept) -- Third Quarter Earth and space (Unit VIII: Volcanoes -- Unit IX: Climate -- Unit X: Stars and constellations) -- Fourth Quarter Force, motion, and energy -- (Unit XI: Mechanics of motion -- Unit XII: Work. power, and energy -- Unit XIII: Heat, work, and efficiency -- Unit XIV: Electricity and magnetism)
ER  -