1. IS THERE LIFE BEYOND EARTH? CH 14 SEC 6

2. ET PHONE HOME? EXTRATERRESTRIAL LIFE- IS LIFE OTHER THAN THAT ON EARTH KEY- ALL LIVING THINGS ON EARTH HAVE COMMON CHARACTERISTICS MADE OF CELLS TAKE IN ENERGY USE IT TO GROW AND DEVELOP REPRODUCE GIVE OFF WASTE

3. THE GOLDILOCKS CONDITION KEY- NO ONE KNOWS IF LIFE EXIST ANYWHERE OTHER THAN EARTH KEY- EARTH HAS LIQUID WATER AND A SUITABLE TEMPERATURE RANGE AND ATMOSPHERE FOR LIVING THINGS TO SURVIVE AS WE KNOW IT. NOT TO HOT AND NOT TOO COLD. CALLED THE GOLDILOCKS CONDITION. KEY- HOWEVER SCIENTIST HAVE FOUND LIFE IN EXTREME CONDITIONS SUCH AS THE BOTTOM OF THE OCEAN AND NEAR BOILING TEMPS IN HOT SPRINGS WHERE ORGANISMS DO NOT REQUIRE SUNLIGHT AND THEY GET THEIR ENERGY FROM CHEMICALS.

4. LIFE ON MARS KEY- SINCE LIFE AS WE KNOW IT REQUIRES WATER, SCIENTIST BELIEVE THAT MARS MAY HAVE ONCE HAD RUNNING WATER AND THEREFORE COULD HAVE HAD CONDITIONS FOR LIFE TO EXIST KEY- ONE OF JUPITER'S MOONS EUROPA MAY HAVE LIQUID WATER AND THEREFORE LIFE AS WELL? KEY- EVERY DAY SCIENTIST ARE DISCOVERING NEW EARTHLIKE PLANETS IN OUR GALAXY AND BEYOND? LIFE COULD EXIST ON ANOTHER PLANET?

5. https://www.brainpop.com/science/space/aliens/

6. Write and answer the following questions. 1.What conditions does life need to survive on earth? 2.Why might there have been life on mars? 3.Do you think life exist elsewhere and why?