Science Rational
Science Standard 1
Science Standard 2
Science Standard 3
Science Standard 4
Science Standard 5
Science Standard 6
Science Glossary
Arizona Standards

Science Standards
(Adopted 6/23/97)

Standard 6: Earth And Space Science

Students understand the composition, formative processes, and history of the earth, the solar system and the universe.

READINESS (Kindergarten)

Students know and are able to do the following:

  • 6SC-R1. Identify basic phenomena and changes in the sky (e.g., sunrise, moon, stars)

PO 1. Identify basic phenomena in the sky

PO 2. Describe changes that occur in the sky

  • 6SC-R2. Understand that the sun heats and lights the earth

PO 1. Demonstrate that the sun heats and lights the earth

  • 6SC-R3. Identify how the weather affects daily activities

PO 1. Identify basic weather phenomena (e.g., temperature, wind, precipitation)

PO 2. Explain how weather affects daily activities

  • 6SC-R4. Identify basic earth materials (rocks, soils, water and gases) and their common uses

PO 1. Identify basic earth materials

PO 2. Identify common uses of basic earth materials

FOUNDATIONS (Grades 1-3)

Students know and are able to do all of the above and the following:

  • 6SC-F1. Describe the basic earth materials (rocks, soils, water and gases) and their physical properties

PO 1. Identify physical properties of earth materials

PO 2. Describe physical properties of earth materials

  • 6SC-F2. Identify the planets and their relationship to the sun

PO 1. Identify the planets of the solar system

PO 2. Describe the relationship of the planets to the sun

  • 6SC-F3. Identify the seasons and their characteristics

PO 1. Identify the seasons

PO 2. Describe the characteristics of each season

  • 6SC-F4. Identify and describe the patterns of movement of objects in the sky

PO 1. Identify objects that move in the sky

PO 2. Describe patterns of change visible in the sky over time (e.g., seasonal position of the sun, constellations, the moon)

PO 3. Describe the patterns of movement of objects in the sky

  • 6SC-F5. Identify major features of natural processes and forces that shape the earth’s surface, including weathering and volcanic activity

PO 1. Identify natural forces (e.g., water, ice, wind) that shape the earth’s surface

PO 2. Identify natural processes (e.g., weathering, erosion, global warming) that gradually shape the earth’s surface

PO 3. Identify natural processes (e.g., earthquake, floods, volcanic eruptions) that rapidly shape the earth’s surface

  • 6SC-F6. Describe natural events and how humans are affected by them

PO 1. Identify natural events that affect humans

PO 2. Explain how natural events impact human life

  • 6SC-F7. Measure and record changes in weather conditions

PO 1. Measure weather conditions (e.g., temperature, wind speed, rainfall)

PO 2. Record weather conditions

PO 3. Interpret changes in weather conditions

  • 6SC-F8. Describe how fossils provide evidence about the plants and animals that lived long ago and the nature of the environment at the time.

ESSENTIALS (Grades 4-8)

Students know and are able to do all of the above and the following:

  • 6SC-E1. Describe and model the motion of earth in relation to the sun, including the concepts of day, night, season and year

(Grades 4-5)

PO 1. Distinguish between revolution and rotation

PO 2. Describe how the earth’s movement, in relation to the sun, creates day and night

(Grades 6-8)

PO 1. Explain the motion of earth in relation to the sun, including the concepts of day, night, season and year

  • 6SC-E2. Describe common objects in the solar system and explain their relationships

(Grades 4-5)

PO 1. Describe common objects in the solar system

PO 2. Explain how objects in the solar system are related

(Grades 6-8)

PO 1. Describe common objects in the solar system galaxy and the universe

PO 2. Explain the relationship between common objects in the solar system galaxy and the universe

  • 6SC-E3. Describe the composition (including the formation of minerals, rocks and soil) and the structure of the earth

(Grades 4-5)

PO 1. Describe the layers of the earth and their compositions

PO 2. Explain how rocks, minerals and soil are formed

(Grades 6-8)

PO 1. Explain the processes involved in the formation of the earth’s structure

  • 6SC-E4. Provide evidence of how life and environmental conditions have changed

(Grades 4-5)

PO 1. Describe how life has changed over time (geologic and recent)

PO 2. Describe how environmental conditions have changed over time (geologic and recent)

(Grades 6-8)

PO 1. Compare and contrast the life and environmental conditions within geological time periods

  • 6SC-E5. Explain how earth processes seen today, including erosion, movement of lithospheric plates, and changes in atmospheric composition, are similar to those that occurred in the past

(Grades 4-5)

PO 1. Identify earth processes

PO 2. Compare the processes which affect the earth today with those that occurred in the past

(Grades 6-8)

PO 1. Interpret evidence that erosion, plate movement and changes in atmospheric composition as seen today also occurred in the past

  • 6SC-E6. Describe the distribution and circulation of the world's water through ocean currents, glaciers, rivers, ground water and atmosphere

(Grades 4-5)

PO 1. Explain how water is cycled in nature

PO 2. Identify the distribution of water on earth, underground and in the atmosphere

(Grades 6-8)

PO 1. Describe the role water plays within the operation of the earth

PO 2. Describe the movement of water on the earth

  • 6SC-E7. Describe the composition and physical characteristics (including currents, waves, tides and features of the ocean floor) of the earth’s bodies of water

(Grades 4-5)

PO 1. Describe currents, waves, tides and ocean floor features

PO 2. Describe the basic characteristics of the earth’s bodies of fresh water and salt water

(Grades 6-8)

PO 1. Describe the types of bodies of water and their physical characteristics

PO 2. Describe the chemical characteristics of salt water and fresh water

PO 3. Describe the physical characteristics of salt water and fresh water

  • 6SC-E8. Describe and model large-scale and local weather systems

(Grades 4-5)

PO 1. Describe the differences between weather and climate

PO 2. Define basic terms associated with weather systems including fronts, pressure systems and types of clouds

(Grades 6-8)

PO 1. Create a weather system model

PO 2. Describe large-scale and local weather systems

  • 6SC-E9. Describe the composition, properties and structure of the atmosphere

(Grades 4-5)

PO 1. Describe the properties and the composition of the layers of the atmosphere

(Grades 6-8).

PO 1. Create a model of the structure of the atmosphere

  • 6SC-E10. Explain how technology has impacted both earth and space science

(Grades 4-5)

PO 1. Explain the impact of technology on earth science

PO 2. Explain the impact of technology on space science

(Grades 6-8)

PO 1. Describe some technological advances that have impacted both earth and space science

PROFICIENCY (Grades 9-12)

Students know and are able to do all of the above and the following:

  • 6SC-P1. Explain prominent scientific theories of the origin of: the universe (Big Bang Theory), the solar system (formation from a nebular cloud of dust and gas), and life forms (evolution)

PO 1. Describe the processes explained by prominent scientific theories of the origin of the universe

PO 2. Describe the processes explained by prominent scientific theories of the origin of the solar system

PO 3. Relate physical laws to processes involved in the formation of the universe and solar system

  • 6SC-P2. Demonstrate an understanding of the earth's tilt, rotation and revolution and their effects on the seasons and the length of days

PO 1. Describe how the earth’s rotation causes day and night

PO 2. Describe how the earth’s tilt on its axis and revolution around the sun cause changes in relative length of days and nights

PO 3. Describe how the earth’s tilt on its axis and revolution around the sun cause changes in seasons

PO 4. Describe the flow of energy to and from the earth based on its shape, tilt, rotation and revolution

  • 6SC-P3. Use the theory of plate tectonics to explain relationships among earthquakes, volcanoes, mid-oceanic ridges and deep sea trenches

PO 1. Describe the relationship between the earth’s internal heat and plate tectonics

PO 2. Describe the relationships among earthquakes, volcanoes, mid-oceanic ridges, deep sea trenches and tectonic plates

  • 6SC-P4. Use evidence (e.g., fossils, rock layers, ice cores, radiometric dating) to investigate how earth has changed or remained constant over short and long periods of time

PO 1. Provide evidence for changes in earth’s geologic history, using data from relative age-dating techniques

PO 2. Provide evidence for changes in earth’s geologic history, using data from absolute age-dating techniques

PO 3. Describe changes or relative constancy in earth’s geologic history, using evidence gained through geologic dating techniques

  • 6SC-P5. Identify, investigate and predict the factors that influence the quality of water and how it can be reused, recycled and conserved

PO 1. Describe the properties of water that make water a unique and essential substance

PO 2. Describe factors that impact water quality

PO 3. Describe factors that influence the reuse, recycling and conservation of water

PO 4. Predict future trends in water quality control and conservation, based on factors that influence water quality and usage

  • 6SC-P6. Identify and compare the interactions between water and other earth systems including the biosphere, lithosphere and atmosphere

PO 1. Describe the processes involved in the water cycle

PO 2. Describe the interactions between water and the biosphere

PO 3. Describe the interactions between water and the lithosphere

PO 4. Describe the interactions between water and the atmosphere

PO 5. Compare the interactions between water and earth systems

  • 6SC-P7. Investigate, analyze and evaluate the factors that may influence weather; describe their effects on the environment and daily activities on earth

PO 1. Analyze how weather and climate are influenced by heat transferred from the sun to the earth

PO 2. Analyze how weather is influenced by both natural and artificial  earth features (e.g., mountain ranges, cities, bodies of water)

PO 3. Analyze how weather is influenced by both natural and artificial dynamic processes (e.g., sunspots, volcanoes, pollution, air and ocean currents)

PO 4. Evaluate the effects of various weather factors on the environment and daily activities on earth

DISTINCTION (Honors)

Students know and are able to do all of the above and the following:

  • 6SC-D1. Identify and predict natural hazards, using historical data
  • 6SC-D2. Analyze and evaluate prominent scientific theories of the origin of the universe
  • 6SC-D3. Explain the geochemical cycle through the movement of matter as it exists in different chemical reservoirs