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Contents
The Human Body | 2 |
o | 29 |
E The Endocrine System | 31 |
Interdependence Among Living Organisms | 43 |
Producers and Consumers | 53 |
The Balance of Nature | 66 |
Chapter 4 Matter and Its Composition | 102 |
Changes in Matter | 131 |
Electricity and Magnetism | 167 |
B Magnetism | 191 |
Unit Three | 201 |
B The Philippine Climate | 221 |
B Earthquake | 247 |
Unit Four | 265 |
Space Exploration | 306 |
Space Exploration Instruments | 325 |
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Common terms and phrases
acid Activity air mass Answer briefly asthenosphere atmosphere bacteria battery blood body bulb called carbon dioxide causes cells chemical energy circuit cold compound constellations consumer copper wire core Coriolis effect crust current electricity dial digestive earth earthquake effects electromagnet electrons elements equator flash floods food chain food energy forms of energy galaxies glands happens heat energy hormone horse latitudes intestine iron latitude living things lungs magnet mantle materials MERALCO metal Metro Manila mixture molecules mountains move movement neutrons nitrogen nuclear number of protons Observe oceans organs overpopulation oxygen Oxygen-Carbon Dioxide Cycle paper particles Philippine climate Philippines plants and animals polar population growth produce protons rain rainfall regions rocks satellites scientists Semimetals socket solar Southern Hemisphere space probes stars Storm Signal substance sugar surface switch telescope temperature test tube trade winds Type climate typhoon warm