Deporte

SCIENCE REVIEW 1ST BIMESTER 4TH GRADE.
OCTOBER 2012
1. SMALLEST UNIT OF A LIVING THING__cell________________________
2. THE CONTROL CENTER OF A CELL______nucleus______________________3. CONTAINS THE THINGS THAT THE CELL NEEDS TO CARRY OUT ITS LIFE PROCESSES___________________________
4. SPECIAL PARTS IN PLANT CELLS THAT TRAP THE SUN’SENERGY_____chloroplast__________________________
ORGANS
ORGANISMS
CELLS

5. HAVE ONLY ONE CELL AND NO SEPARATE NUCLEUS. THESE ORGANISMS MAY LIVE ON LAND OR IN WATER, AND MANY OF THEM LIVE IN EXTREMLY HOT OR SALTY HABITATS.THEY MAKE THEIR OWN FOOD. TRUE BACTERIA
6. TRUE BACTERIA ARE ALSO ONE-CELLED ORGANISMS THAT HAVE NO SEPARATE NUCLEUS. THEY LIVE ON LAND OR IN WATER. SOME OF THESE BACTERIA MUST GET FOOD. OTHERSMAKE THEIR OWN FOOD. ACIENT BACTERIA
7. MOST ARE ONE-CELLED ORGANISMS. THEY HAVE A NUCLEUS AND OTHER CELL PARTS. THEY LIVE IN WATER AND MOIST ENVIRONMENTS. MANY MOST GET THEIR FOOD, BUT SOME MAKETHEIR OWN. ALGAE, AMEBAS, AND PARAMECIA. PROTEIST
8. MOST ARE MANY-CELLED ORGANISMS EACH CELL HAS A NUCLEUS AND OTHER CELL PARTS. THEY LIVE IN LAND AND NEED TO GET FOOD FROM OTHER LIVING ANDNONLIVING THINGS. MUSHROOMS, YEASTS AND MOLDS.______________________________
9. HAVE TISSUES AND ORGANS THAT ARE MADE OF MANY CELLS. EACH CELL HAS A NUCLEUS AND A CELL WAL. MOST PLANTS LIVE ON LAND,BUT SOME LIVE ON WATER. THEY USE THE SUN’S ENERGY TO MAKE THEIR OWN FOOD.___________________________________--
10. MANY CELLED ORGANISMS WITH TISSUES, ORGANS AND SYSTEMS. THEY LIVE IN LAND ORWATER. THEY DO NOT MAKE THEIR OWN FOOD, THEY GET ENERGY BY EATING PLANTS OR ANIMALS._________________________________
11. A GROUP OF CLOSELY RELATED LIVING THINGS IS A GENIUS
12. A GROUP OFSIMILAR ORGANISMS THAT CAN MATE AND PRODUCE AN OFFSPRINGTHAT CAN ALSO PRODUCE OFFSPRING SPECIES
13. PLANTS THAT HAVE A TUBLIKE STRUCTURE THAT TRANSPORTS WATER AND NUTRIENTS TO A PLANT VASCULAR_...