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Elementary Standards Mapping

for Texas 2 Science TEKS

45

Standards in this Framework

Standard Lessons
2.1(A)
Ask questions and define problems based on observations or information from text, phenomena, models, or investigations.
    Comparing Organisms
    How Living Things Survive
    LEGO® SPIKE Essential: Design for Changing Weather
    Training AI Using Data
2.1(B)
Use scientific practices to plan and conduct simple descriptive investigations and use engineering practices to design solutions to problems.
    Designing Solutions from Nature
    LEGO® SPIKE Essential: Design for Changing Weather
    Preventing Erosion
2.1(C)
Identify, describe, and demonstrate safe practices during classroom and field investigations as outlined in Texas Education Agency-approved safety standards.
2.1(D)
Use various scientific tools to observe, measure, test, and compare, including hand lenses, goggles, beakers, thermometers, and models.
2.1(E)
Collect observations and measurements as evidence.
    Weather and Seasons
2.1(F)
Record and organize data using pictures, numbers, words, symbols, and simple graphs.
2.1(G)
Develop and use models to represent phenomena, objects, and processes or design a prototype for a solution to a problem.
    Comparing Organisms
    Designing Solutions from Nature
    Animal Life Cycles
2.2(A)
Identify basic advantages and limitations of models such as their size, properties, and materials.
2.2(B)
Analyze data by identifying significant features and patterns.
    Data Patterns and Predictions
2.2(C)
Use mathematical concepts to compare two objects with common attributes.
    Properties of Matter
2.2(D)
Evaluate a design or object using criteria to determine if it works as intended.
2.3(A)
Develop explanations and propose solutions supported by data and models.
    Designing Solutions from Nature
    LEGO® SPIKE Essential: Design for Changing Weather
    Preventing Erosion
2.3(B)
Communicate explanations and solutions individually and collaboratively in a variety of settings and formats.
2.3(C)
Listen actively to others' explanations to identify important evidence and engage respectfully in scientific discussion.
2.4(A)
Explain how science or an innovation can help others.
    Designing Solutions from Nature
    LEGO® SPIKE Essential: Design for Changing Weather
2.4(B)
Identify scientists and engineers such as Alexander Graham Bell, Marie Daly, Mario Molina, and Jane Goodall and explore their contributions.
2.5(A)
Identify and use patterns to describe phenomena or design solutions.
    Comparing Organisms
    Sun and Moon, Day and Night
    VEX 123®: Patterns of Living Things
2.5(B)
Investigate and predict cause-and-effect relationships in science.
    Changing Landforms
    Types of Motion
2.5(C)
Measure and describe the properties of objects in terms of size and quantity.
    Properties of Matter
2.5(D)
Examine the parts of a whole to define or model a system.
    Animal Life Cycles
    Ozobot® Cycle
2.5(E)
Identify forms of energy and properties of matter.
    Properties of Matter
    Sound and Pitch
2.5(F)
Describe the relationship between structure and function of objects, organisms, and systems.
    Comparing Organisms
    Adaptations and Survival: Camouflage
    Designing Solutions from Nature
    Seed Dispersal
2.5(G)
Describe how factors or conditions can cause objects, organisms, and systems to either change or stay the same.
    How Living Things Survive
    Adaptations and Survival: Camouflage
    Needs of Plants
    Changes in the Environment
    LEGO® SPIKE Essential: Design for Changing Weather
2.6(A)
Classify matter by observable physical properties, including texture, flexibility, and relative temperature, and identify whether a material is a solid or liquid.
    Properties of Matter
2.6(B)
Conduct a descriptive investigation to explain how physical properties can be changed through processes such as cutting, folding, sanding, melting, or freezing.
    Properties of Matter
2.6(C)
Demonstrate that small units such as building blocks can be combined or reassembled to form new objects for different purposes.
2.7(A)
Explain how objects push on each other and may change shape when they touch or collide.
    Types of Motion
2.7(B)
Plan and conduct a descriptive investigation to demonstrate how the strength of a push and pull changes an object's motion.
2.8(A)
Demonstrate and explain that sound is made by vibrating matter and that vibrations can be caused by a variety of means.
2.8(B)
Explain how different levels of sound are used in everyday life such as a whisper in a classroom or a fire alarm.
2.8(C)
Design and build a device using tools and materials that uses sound to solve the problem of communicating over a distance.
2.9(A)
Describe the Sun as a star that provides light and heat and explain that the Moon reflects the Sun's light.
    Sun and Moon, Day and Night
2.9(B)
Observe objects in the sky using tools such as a telescope and compare how objects in the sky appear different with a tool than with an unaided eye.
2.10(A)
Investigate and describe how wind and water move soil and rock particles across Earth's surface.
    Preventing Erosion
2.10(B)
Measure, record, and graph weather information, including temperature and precipitation.
2.10(C)
Investigate different types of severe weather events such as hurricanes, tornadoes, and floods.
2.11(A)
Distinguish between natural and manmade resources.
2.11(B)
Describe how human impact can be limited by making choices to conserve and properly dispose of materials.
    Communities Modify Their Environment
    Changes in the Environment
2.12(A)
Describe how the physical characteristics of environments support plants and animals within an ecosystem.
    How Living Things Survive
2.12(B)
Create and describe food chains identifying producers and consumers to demonstrate how animals depend on other living things.
    How Living Things Survive
2.12(C)
Explain and demonstrate how some plants depend on other living things, wind, or water for pollination and seed dispersal.
    Seed Dispersal
2.13(A)
Identify and compare the structures of plants that help them meet their basic needs for survival.
    Adaptations and Survival: Camouflage
2.13(B)
Record and compare how the structures and behaviors of animals help them find and take in food, water, and air.
    Adaptations and Survival: Camouflage
2.13(C)
Record and compare how being part of a group helps animals obtain food, defend themselves, and cope with changes.
2.13(D)
Investigate and describe unique life cycles of animals where young do not resemble their parents, such as butterflies and frogs.
    Animal Life Cycles