Iowa Classrooms
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Science

Science
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.Grade 8
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. . Develop a Curriculum Planning Worksheet:
These worksheets can assist educators in aligning curriculum and assessments. After reviewing the benchmarks, check the specific grade level benchmarks to be taught, then press 'Create Worksheet'. The resulting worksheet will list the selected grade level benchmarks along with the suggested vocabulary, information, and skills students need to master at that grade level.
 
To generate a worksheet select at least one benchmark below or select all.
 
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Standard 1: 
Understands and applies principles of scientific inquiry
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. Interval Benchmark 1: Use scientific reasoning to answer questions or solve problems.
. .a:  Recognizes a problem or asks a question. 
. .b:  Considers many different explanations. 
. .c:  Tests and re-tests the validity of the most promising solution. 
. .d:  Evaluates solution through collaboration and confirmation of others. 
. .e:  Communicates findings. 
. .f:  Understands that science is subject to change. 

. Interval Benchmark 2: Analyzes scientific procedures and investigations.
. .a:  Distinguishes between hypothesis, observation and conclusion. 
. .b:  Identifies the purpose or hypothesis of an experiment. 
. .c:  Recognizes the control in an experiment. 
. .d:  Identifies the relationship between variables. 
. .e:  Identifies flaws in experimental design. 
. .f:  Selects best procedure 
. .g:  Understands how to manipulate variable to investigate new question. 

. Interval Benchmark 3: Reads and interprets scientific information.
. .a:  Interprets symbols and data from a table. 
. .b:  Makes inferences. 
. .c:  Selects best evidence. 

. Interval Benchmark 4: Develops new thinking based on experimental data.
. .a:  Evaluates hypothesis. 
. .b:  Summarizes results. 
. .c:  Makes prediction. 

. Interval Benchmark 5: Reads accurately and chooses appropriate tools for scientific investigations.
. .a:  Understands measurements of length in the Metric System. 
. .b:  Understands measurements of temperature. 

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Standard 2: 
Understands and applies the basic concepts of life science
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. Interval Benchmark 1: Understands basic characteristics of life.
. .a:  Knows oxygen is used to release energy. 
. .b:  Understands how living organisms obtain food. 

. Interval Benchmark 2: Knows the structures and and functions of living organisms.
. .a:  Knows basic functions of human systems. 
. .b:  Knows the importance of blood in maintaining homeostasis.  
. .c:  Understands the importance of water in maintaining homeostasis.  
. .d:  Identifies seed plant structures and their function. 

. Interval Benchmark 3: Describes the life and reproductive cycles of living organisms.
. .a:  Understands the relationship between number of offspring produced and survival.  
. .b:  Understands basic Mendelian genetics. 
. .c:  Describes natural and mechanical methods of pollination. 

. Interval Benchmark 4: Explains how plant and animal adaptations relate to survival and extinction.
. .a:  Understands types of interdependence among plants and animals. 
. .b:  Recognizes the components of ecosystems. 

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Standard 3: 
Understands and applies the basic concepts of Earth science
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. Interval Benchmark 1: Recognizes the surface of the Earth is constantly changing due to forces of nature.
. .a:  Knows how prominent physical features of the Earth were formed. 
. .b:  Knows the relationship between environmental conditions and the development of glaciers.  
. .c:  Knows indicators of volcanic eruptions.  

. Interval Benchmark 2: Demonstrates knowledge of weather systems.
. .a:  Knows attributes of common severe weather phenomena. 
. .b:  Understands the relationship between humidity and weather. 
. .c:  Explains properties of atmospheric pressure. 
. .d:  Understands laws and theories as they apply to Earth Science.  
. .e:  Understands the impact of conservation and recycling on our environment.  

. Interval Benchmark 3: Interprets components of Earth history.
. .a:  Applies information from rock layer or soil profiles. 

. Interval Benchmark 4: Understands features of the universe.
. .a:  Understands characteristics of stars. 
. .b:  Understands stars as a non-renewable energy source. 
. .c:  Describes astronomical features during an eclipse. 
. .d:  Understands how the Sun creates shadows on Earth. 

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Standard 4: 
Understands and applies the basic concepts of physical science
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. Interval Benchmark 1: Understands properties of basic forces.
. .a:  Understands and applies the properties of friction. 
. .b:  Understands how a fluid affects the weight of an object immersed in it. 

. Interval Benchmark 2: Understands how forces and motion are related.
. .a:  Understands the difference between forward and backward motion. 

. Interval Benchmark 3: Understands properties of energy waves (light, heat, sound, water.
. .a:  Understands and applies measures of electric current.  
. .b:  Describes the properties of an electric field.  
. .c:  Understands the characteristics of sound waves. 
. .d:  Knows how light interacts with another medium. 

. Interval Benchmark 4: Applies properties of matter.
. .a:  Interprets structural formulas and diagrams.  
. .b:  Applies the principles of the Conservation of Mass and Energy in a chemical reaction.  
. .c:  Knows simple chemical reactions.  
. .d:  Translates a simple chemical equation. 
. .e:  Understands basic principles of solubility. 


 
For schools using the Iowa Tests of Basic Skills (ITBS) or the Iowa Tests of Educational Development (ITED) to assess grade level skills, a key has been provided to assist in selecting essential or core skills. Benchmarks assessed on the ITBS/ITED are indicated. Asterisks indicate how often a benchmark appears on the ITBS/ITED: *(1-2 questions) **(3-5 questions) or *** (more than 5 questions).
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Facilitated by Mississippi Bend Area Education Agency
Chief Admin., Glenn Pelecky - Dir. of Research and Development, Jan Yoder
Website by UAQA
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.Mississippi Bend Area Education Agency.