4th Grade Vocabulary 39-50

39.          abiotic—non living parts of an ecosystem

40.          biome—a large region in the same climate and geographical area

41.          biotic—living or once living part of an ecosystem

42.          conduct—to carry out an experiment

43.          construct—to build something or create

44.          ecosystem—an area in which living and nonliving things interact

45.          environment—all living and nonliving surroundings that affect an organism

46.          equipment—the things needed or used for a particular purpose

47.          explanation—a reason why something happened

48.          field investigation—a scientific investigation done outdoors

49.          journal—a daily record of events or occurrences

50.          natural—not made by people, made by nature

5th Grade Lesson 7 Vocabulary

1.      binoculars—a tool that makes things that are at a distance appear closer

 

2.      community—populations of different species living together in the same ecosystem

3.      ecosystem—a system made up of all the living and nonliving things in an area

4.      hand lens—a tool that makes small things appear larger and can be used to observe

5.      microorganism—a living thing that is too small to see with the unaided eye

6.      microscope—a tool that makes very small things appear much larger

7.      organism—a living thing

8.      population—a group of organisms of the same species that lives in a certain area

9.      record—to write down

10.  species—a group of organisms that can mate with each other and produce offspring.

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