4th Grade SLO Review

SLO Review   1.        Abiotic--Non-living things in an ecosystem.  2.       Beneficial--Having a good effect, useful.  3.       Biotic--The Living part of an environment.  4.       Cave--A large, natural hole in the ground or in the side of a hill or mountain.  5.       chemical change--A change in which new or different kinds of matter are formed.  6.       Communicate--to exchange or pass along fact thoughts or important information .  7.       Conduct--Behave in a certain manner.    8.       Deposition--the dropping of materials moved by erosion.  9.       Earthquakes--the shaking and cracking of the Earth's surface.  10.   Environment--the surroundings in which people, plants, or animals live.  11.   Erosion--A movement of weathered rock pieces from one place to another.  12.   Evidence--the data used to draw a conclusion  13.   Fossil--The preserved remains or traces of an organism that lived in the past 14.   Glacier--A huge, slow moving mass of ice.

15.   Harmful--likely to injure or hurt someone or something

16.   Hazard--A source of danger.

17.   Investigation--A search for answers to a problem.

18.   Matter--Anything that takes up space and has mass.

19.   Observation--the use of your senses to notice your environment

20.   Observe--to watch or study something carefully

21.   physical change--a change from one state (solid or liquid or gas) to another without a change in chemical composition

22.   Precaution--Something done beforehand to prevent harm or danger.

23.   Properties--any characteristic of matter that you can observe

24.   Volcanic--igneous rock that forms from cooled lava, or from volcanic       dust and ash

25.   Weathering--the physical breaking up of the rocks on Earth's surface into smaller pieces of rock or sand