save our planet earth ppt

... 1 Teachers Guide HOPE - HELPING OUR PLANET EARTH Trang 41 Welcome 3 2 The HOPE Teachers Guide 4 3 HOPE In Action 5 4 Looking at Sustainability 9 5 Living in Our World 29 6 A Glimpse of Nature ... a valuable renewable resource Encourage discussion with students to select a local valuable renewable resource. o Each round of play represents one generation. o The resource is replenished after ... Chrystalbridge; Energy, Environment & Resources Centre; University of Tennessee; Version 2, July 2002. 11 Teachers Guide HOPE - HELPING OUR PLANET EARTH Trang 14Materials: Newsprint with theroots,

Ngày tải lên: 22/12/2013, 20:15

... THÔNG TIN VA TRUYEN THONG VIỆT - HÀN KHOA KHOA HỌC MÁY TÍNH BAO CAO DO AN CO SO 2 TEN DU AN: SAVE OUR PLANET NANG CAO Y THUC BAO VE MOI TRUONG Giảng viên hướng dẫn : TS HỎ VĂN PHI LE QUOC VIET ... Trang 2VÀ TRUYÊN THÔNG VIỆT - HÀN KHOA KHOA HỌC MÁY TÍNH V1 BAO CAO DO AN CO SO 2 TEN DU AN: SAVE OUR PLANET NANG CAO Y THUC BAO VE MOI TRUONG Giảng viên hướng dẫn : TS HỎ VĂN PHI LE QUOC VIET ... lớn về kinh tế cho chúng ta Chính vi vậy, nhóm chúng em đã thành lập ra một website có tên là Save Our Planet với khâu hiệu “Nâng cao ý thức bảo vệ môi trường” đê góp phân giảm thiêu được vân nạn

Ngày tải lên: 17/10/2024, 15:57

... Woodward Consultant: Kim Bryan PLANET one million things EARTH US_002_003_WD207_Prelims.indd 3 9/1/09 16:39:15 004_005_Prelims.indd 4 5/1/09 11:38:13 Planet Earth 6 Our galaxy 8 The solar system ... it kept the planet warm enough for rivers of water to ow on the surface. Nearly all the water on Mars has now turned to ice. 6 EARTH The largest of the rocky inner planets, Earth is the ... meteorites, 12 and comets The Moon 14 Early Earth 16 Earth’s structure 18 Plate tectonics 20 Continental drift 22 Mountains 24 Faults and rifts 26 Earthquakes and 28 tsunamis Volcanoes 30 Volcanic

Ngày tải lên: 05/08/2014, 22:22

... million km) of Earth Trang 2PROTECTIVE JUPITER Many of the asteroids and comets that might hit Earth are dragged off course by the intense gravity of Jupiter This has probably saved us from ... have deduced much of this from the way shock waves generated by earthquakes travel through the planet. EARTH’S STRUCTURE 1 CORE Earth’s metallic heart consists of a solid inner core about 1,515 ... occur very year when Earth passes through trails of space dust left by comets Nak hla m ete orit e Trang 3Our Moon was created when an object the size of Mars crashed into Earth some 4.5 billion

Ngày tải lên: 05/08/2014, 22:22

... Volcanoes are not just found on planet Earth Olympus Mons is a colossal volcano on Mars It is 16¾ miles (27 km) high, which is more than twice the height of Mauna Kea, Earth’s biggest volcano It has ... was released in the se cond most p owerful earthquake ev er recorded , generating hu ge waves that devastat ed this nearb y coastline CATA STRO PHE Earthquakes can ha ve catastrophic eff ects ... The last earthquake struck in 1989, destr oying part of the elevated Nimitz Freewa y and leading t o the deaths of 63 people But this was r elatively mild c ompared to the m assive earthquake

Ngày tải lên: 05/08/2014, 22:22

... This is vitally important to life on Earth, for if water sank when it froze, the ocean depths would probably freeze solid WATER ON EARTH Most of the water on Earth is salty seawater Only 3 percent ... general rivers hav e a fast , turbule nt uppe r course in the uplan ds, a tranqu il middle course in the low lands, and a tid al lower course as t hey flow acro ss coast al plai ns into ... Trang 1The feature of planet Earth that makes it so special is liquid water—the substance that is vital to life as we know

Ngày tải lên: 05/08/2014, 22:22

... Isabella Saccà ENCYCLOPÆDIA BRITANNICA, INC. Trang 4To help you on your journey, we’ve provided the following guideposts in Planet Earth:■ Subject Tabs—The colored box in the upper corner of each ... 6Planet EarthTABLE OF CONTENTS INTRODUCTION 3 GEOGRAPHY: Learning About the Earth 6 CONTINENTS: The Largest Pieces of Land 8 Antarctica:A Continent of Extremes 10 Mountains:Building Earth’s ... the planet Earth This is because from space our world looks like a big round marble, all blue with swirling white streaks of clouds. Trang 9The continents are the largest bodies of land on the Earth

Ngày tải lên: 20/06/2014, 10:20

... dated to 4.2 billion years ago, which is almost as old as Earth and older than any other known substance on the planet. 7 BERYL The main source of beryllium, one of the lightest metals, beryl is ... wiry form in mineral veins 6 Iron Forming most of Earth’s core and very common in rocks and soils, iron is the most abundant metal on the planet. It is a very important material because of ... deep mantle beneath the crust, and therefore 80 percent of the planet. It is rare on the surface, occurring in places where major earth movements have squeezed it up from beneath the ocean oor.

Ngày tải lên: 05/08/2014, 22:22

... they are similar This provided the first evidence that living things evolve into new forms The course of evolution can often be traced through fossils—but since many organisms, such as birds, ... compressed into rock, the oldest rock layers, or strata, are also the lowest However, movements in the Earth can fold and even overturn the strata, so geologists need other ways of figuring out the ... slope of an ancient dune Trang 5BENDING AND FOLDING If rock strata are bent rapidly by a dramatic earthquake, they snap But steady pressure over long periods, or at high temperatures, can bend and

Ngày tải lên: 05/08/2014, 22:22

... beautiful, yet eerie underground lakes, which were sacred water sources for the ancient Mayan civilization  UNDERGROUND RIVERS The water that pours into limestone cave systems tends to keep draining ... years ago The vapor formed part of the early atmosphere, but, as the planet’s surface cooled, it condensed into rain that poured down for millions of years to fill the oceans Some water may also ... of calcite known as flowstones Trang 4Oceans and shallow seas cover more than two-thirds of the planet, to an average depth of 2½ miles (3.8 km) The Pacific Ocean alone covers nearly half the

Ngày tải lên: 05/08/2014, 22:22

... that this happened here on Earth, roughly 3.8 billion years ago, within 800 million years of the formation of the planet. STORY OF LIFE 1 FORMATION OF EARTH When Earth formed out of a mass ... suggest that the seeds of life might have been delivered to Earth in some of the many frozen, watery comets that crashed into the planet early in its history. This may be possible, but any ... Sunlight is most intense in the tropics, where it strikes Earth directly, and least intense in the polar regions, where it is dispersed. Earth spins on a tilted axis, so the regions facing the

Ngày tải lên: 05/08/2014, 22:22

... absorb heat radiated from Earth, warm up, and keep the planet warmer than it would otherwise be HOTSPOT A zone of volcanic activity caused by a stationary plume of heat beneath Earth’s crust Where ... that lies within or beneath Earth’s crust MANTLE The deep layer of hot rock that lies between Earth’s crust and the core It forms 84 percent of the volume of the planet MARITIME CLIMATE A climate ... designed to produce the energy they need from sources such as solar panels Many environmental problems have been brought about by using scarce resources to produce things that are thrown away,

Ngày tải lên: 05/08/2014, 22:22

... Caring for Our Planet Joyce Hannam Read and discover all about caring for our beautiful planet Earth . What is global warming? . How can we keep our ptanet ctean? Read ... Mostpeopleunderstand we mustcarefor our that planet mustnow learnhow to do it better.Earth We is our homeandwe mustprotectit for the future Whatwill you do to carefor our planet? A Simple Life? ... science chc'ckine An@ducffi@m On our planet Earth there are many beautiful places. Sadty, some of the things that people do are damaging our planet. We must care for it, to keep

Ngày tải lên: 14/11/2014, 07:40

... Trang 1Planet Earth25 Environmental Projects You Can Build Yourself Planet Earth: 25 Environmental Projects You Can Build Yourself provides an engaging guide to the natural world and encourages ... Trang 12Planet Earth Earth: Our Spot in SpaceEarth Our Spot in Space I magine you’re traveling across the Milky Way galaxy, closing in on a bright star As you get closer, you realize it’s our ... you see Earth. Except for the few astronauts who were lucky enough to go into space, the rest of us didn’t get our first glimpse of what Earth really looks Trang 13Planet Earth Earth: Our Spot

Ngày tải lên: 14/11/2014, 08:31

... is that distance added to your own height O). f SPOT HEIGITIS A-XID COIfTOURSContours are lines on maps that join aU places the same height above sea level lyhere contours on a map arevery close ... magma causes rock in the Earth's thin top layer, ca11ed the crust, to move around. CUT THROUGH THE WORLD Make a colourful diag?am, caued a cross section, of the inslde of the Earth A cross section ... (two-dlrnensional) slice cut through EarLh's core You wiU need four sheets of coloured paper and a large sheet of card Use a compass to draw a dark-coloured circle wlth a radius of 1e.5 cm, a red circle

Ngày tải lên: 11/01/2015, 15:46

... forces. Earthquakes occur at faults. Faults are cracks in Earth’s surface where the surrounding rock has moved or shifted. Faults can occur anywhere on Earth, but the ones that cause earthquakes ... during earthquakes when buildings are destroyed. The city of San Francisco was struck by major earthquakes in 1906 and 1989. The earthquake of 1906 destroyed many more buildings than the 1989 earthquake. ... 13941_05-28_FSD.indd 513941_05-28_FSD.indd 5 5/6/05 4:08:27 PM5/6/05 4:08:27 PM 6 Earthquakes and Volcanoes Earth’s Plates The lithosphere covers Earth in a thin layer. This layer is split into sections called

Ngày tải lên: 13/01/2015, 14:22

... thức bảo vệ môi trường tự nhiên trong các em Năm 2006, hãng phim BBC cho ra đời loạt phim “ Planet Earth” tạm dịch là “Hành tinh Trái Đất” bao gồm 11 tập, phim rất thành công về nội dung với ... có chất lượng tốt nhất 2 Nội dung, biện pháp thực hiện các giải pháp của đề tài a.Loạt phim “Planet Earth” là gì? Nội dung ra sao? "Một trăm năm trước, chỉ có 1,5 tỉ người trên Trái Đất Hiện

Ngày tải lên: 04/12/2015, 09:10

... Trang 1Geology for EngineersPlanet Earth Trang 4• 3 hour exam • All the material taught in the course, including practicals and field-trip, is examinable!!! • ... past exam papers for examples! Trang 5Course NotesTrang 6Recommended Texts• Course web-site • Understanding Earth (2nd edition), Press & Siever • The Solid Earth (2nd Edition), Fowler • Introducing ... terrestrial planets: Small masses & high densities – Mercury: No atmosphere Similar in composition to Earth. – Venus: Dense atmosphere of CO2 & N Similar in composition to Earth. – Earth:

Ngày tải lên: 29/11/2016, 23:19

... rain The opposite of to waste save How much of the world's water is available for human use? 97% 23% 3% Less than 1% Only about one-third of 1% of all water on Earth is available for human use ... radiations from the sun may cause skin cancer? Can you tell me which layer of the earth’s atmosphere protects the earth from these dangerous ultraviolet radiations of the sun? Stratosphere Ozonosphere ... radiations from the sun may cause skin cancer? Can you tell me which layer of the earth’s atmosphere protects the earth from these dangerous ultraviolet radiations of the sun? Stratosphere Ozonosphere

Ngày tải lên: 05/12/2016, 15:03