Texas Science — Grade 7
Comprehensive Course Syllabus
Course Overview
Our Texas Grade 7 Science course is designed according to the Texas Essential Knowledge and Skills (TEKS) standards. The curriculum emphasizes life science, while reinforcing concepts in Earth science, physical science, engineering, environmental science, and scientific investigation.
Students develop scientific reasoning through laboratory investigations, STEM projects, research activities, and real-world applications that prepare them for Grade 8 Science and high school Biology.
Scientific Investigation & Engineering
Scientific Method
Students investigate scientific questions by forming hypotheses, conducting controlled experiments, collecting evidence, and drawing conclusions.
Laboratory Skills
Students safely use scientific equipment, measure accurately, record observations, and follow laboratory procedures.
Data Analysis
Students organize and interpret scientific data using graphs, tables, charts, and digital tools.
Engineering Design Process
Students solve real-world problems by designing, testing, evaluating, and improving engineering solutions.
Variables & Controls
Students identify independent, dependent, and controlled variables when planning investigations. They explain why a fair test changes only one variable at a time.
Descriptive & Comparative Investigations
Students distinguish descriptive, comparative, and experimental investigations. They select the appropriate investigation type for different scientific questions.
Cells & Living Organisms
Cell Structure
Students study plant and animal cells, cell organelles, and understand how cells perform essential life functions.
Cell Theory
Students explore the principles of cell theory and understand why cells are considered the basic units of life.
Levels of Organization
Students learn how cells form tissues, tissues form organs, organs form organ systems, and organ systems work together.
Microscopy
Students use microscopes to observe cells and identify microscopic structures.
Cell Processes & Homeostasis
Students explore how cells take in nutrients, release waste, and maintain stable internal conditions. They connect cellular processes to the survival of the whole organism.
Unicellular & Multicellular Organisms
Students compare single-celled organisms like bacteria and amoebas with multicellular plants and animals. They explain how cell specialization supports complex life.
Human Body Systems
Digestive System
Students understand how food is digested, nutrients are absorbed, and waste is eliminated.
Circulatory & Respiratory Systems
Students study how oxygen, nutrients, and blood circulate throughout the body.
Nervous & Muscular Systems
Students explore how the brain, nerves, muscles, and skeleton coordinate body movement and responses.
Human Health
Students learn about nutrition, exercise, disease prevention, hygiene, and maintaining a healthy lifestyle.
Immune System
Students learn how the body defends itself against pathogens using skin, white blood cells, and antibodies. They discuss how vaccines help the immune system respond.
Excretory & Endocrine Systems
Students study how the kidneys filter waste from blood and how hormones regulate growth and body functions. They see how organ systems interact to keep the body balanced.
Genetics & Heredity
DNA & Genes
Students receive an introduction to DNA, genes, chromosomes, and inherited characteristics.
Traits & Inheritance
Students investigate how traits are passed from parents to offspring using basic heredity concepts.
Adaptation & Evolution
Students learn how organisms adapt to changing environments and how populations change over time through natural selection.
Sexual & Asexual Reproduction
Students compare sexual and asexual reproduction in plants and animals. They explain how each method affects genetic variation in offspring.
Punnett Squares
Students use Punnett squares to predict the probability of inherited traits. They practice with dominant and recessive allele combinations.
Mutations & Genetic Variation
Students receive an introduction to mutations and how they create variation within populations. They discuss why variation matters for survival.
Ecosystems & Environment
Ecosystems
Students explore ecosystems, habitats, biodiversity, food chains, food webs, and ecological relationships.
Energy Flow
Students understand how energy moves through ecosystems from producers to consumers and decomposers.
Population Dynamics
Students examine predator-prey relationships, carrying capacity, competition, and ecosystem balance.
Environmental Conservation
Students study pollution, climate change, habitat destruction, conservation, and sustainable environmental practices.
Biotic & Abiotic Factors
Students identify living and nonliving factors that shape an ecosystem. They analyze how changes in sunlight, water, or soil affect the organisms that live there.
Texas Ecoregions
Students explore the varied ecoregions of Texas, from coastal wetlands to deserts and prairies. They compare the plants and animals adapted to each region.
Matter & Energy
Properties of Matter
Students investigate physical and chemical properties of matter and classify substances based on their characteristics.
Chemical Reactions
Students observe indicators of chemical reactions and understand how substances change during reactions.
Forms of Energy
Students explore thermal, electrical, mechanical, sound, light, and chemical energy and their everyday applications.
Energy Transformations
Students learn how energy changes from one form to another in natural systems and technology.
Atoms, Elements & Compounds
Students receive an introduction to atoms as the building blocks of matter. They learn how elements combine to form compounds with new properties.
Photosynthesis & Energy in Food
Students learn how plants transform light energy into chemical energy through photosynthesis. They trace how energy stored in food fuels living organisms.
Earth & Space Science
Earth's Resources
Students study renewable and non-renewable resources and their importance for sustainable development.
Weather & Climate
Students investigate atmospheric conditions, weather systems, climate zones, severe weather, and forecasting techniques.
Space Exploration
Students explore the solar system, galaxies, space missions, satellites, telescopes, and current advances in space science.
Earth's Changing Surface
Students investigate how weathering, erosion, deposition, and catastrophic events reshape Earth's surface. They examine evidence of change in Texas landforms.
Rocks & Soil
Students study the rock cycle and the formation of soil. They classify rock samples and describe how soil supports ecosystems and agriculture.
Sun, Earth & Moon System
Students model the relationships among the Sun, Earth, and Moon. They explain day and night, seasons, moon phases, and tides.
STEM & Scientific Applications
STEM Projects
Students complete interdisciplinary projects combining science, technology, engineering, and mathematics.
Scientific Modeling
Students create diagrams, models, simulations, and presentations to explain scientific concepts.
Science Fair Projects
Students design, conduct, analyze, and present independent scientific investigations following the scientific method.
Technology in Science
Students use digital tools, sensors, and simulations to collect and analyze scientific data. They discuss how technology expands what scientists can observe.
Careers in Science
Students explore careers in medicine, engineering, environmental science, and space research. They connect classroom skills to real scientific professions.
Science in the News
Students evaluate current science news and discoveries. They practice separating evidence-based claims from opinion.
Classification of Living Things
Why Scientists Classify
Students learn how classification organizes the diversity of life. They explore how shared characteristics group organisms into categories.
Domains & Kingdoms
Students identify the major domains and kingdoms of life. They compare bacteria, protists, fungi, plants, and animals.
Dichotomous Keys
Students use dichotomous keys to identify unknown organisms. They practice building simple keys of their own.
Plant Structures & Functions
Students examine roots, stems, leaves, and flowers and the jobs each structure performs. They relate plant structures to survival and reproduction.
Animal Behavior & Stimuli
Students investigate how organisms respond to internal and external stimuli. They study examples such as migration, hibernation, and phototropism.
Life Cycles & Metamorphosis
Students compare complete and incomplete metamorphosis in insects and amphibians. They diagram the life cycles of familiar organisms.
Microorganisms & Human Life
Students explore helpful and harmful microorganisms in food, medicine, and disease. They discuss how microbes recycle nutrients in nature.
Force, Motion & Work
Describing Motion
Students describe the motion of objects using position, distance, and direction. They observe motion in everyday and laboratory settings.
Calculating Speed
Students calculate average speed using distance and time measurements. They interpret distance-time graphs of moving objects.
Balanced & Unbalanced Forces
Students identify forces acting on objects and predict the resulting motion. They explain how unbalanced forces change speed or direction.
Gravity & Friction
Students investigate how gravity and friction affect moving objects. They test how different surfaces change the force needed to move a load.
Work & Simple Machines
Students learn how levers, pulleys, and inclined planes make work easier. They measure how machines change the force applied to an object.
Machines in Living Systems
Students discover how bones and muscles act like levers in the human body. They relate simple machine principles to joints and movement.
Engineering with Forces
Students apply force and motion concepts to design challenges such as ramps and vehicles. They test designs and use results to improve them.
Water Systems & Watersheds
The Water Cycle
Students trace water through evaporation, condensation, precipitation, and runoff. They model how the Sun drives the water cycle.
Watersheds & Aquifers
Students learn how watersheds collect and channel surface water. They study Texas aquifers and their role in supplying groundwater.
Groundwater & Surface Water
Students compare rivers, lakes, and underground water sources. They explain how human activity affects both supplies.
Oceans & Currents
Students explore ocean currents and how they distribute heat around the planet. They connect the Gulf of Mexico to Texas weather patterns.
Aquatic Ecosystems
Students study freshwater, estuary, and marine ecosystems and the organisms adapted to each. They examine how salinity and depth shape aquatic life.
Water Quality Testing
Students test water samples for pH, turbidity, and dissolved substances. They interpret results to judge whether water is healthy for organisms.
Protecting Water Resources
Students evaluate strategies for conserving water at home and in agriculture. They propose solutions for reducing water pollution in their community.
Review, Assessment & Capstone
Life Science Review
Students review cells, body systems, genetics, and ecosystems. They connect major life science ideas across the year.
Physical Science Review
Students revisit matter, energy, force, and motion concepts. They solve mixed practice problems that combine these strands.
Earth & Space Review
Students consolidate learning on Earth's surface, water systems, weather, and space. They practice explaining processes with labeled diagrams.
Science Vocabulary Mastery
Students strengthen academic vocabulary used in Grade 7 science. They apply precise terms when writing explanations and conclusions.
Assessment-Style Practice
Students complete practice questions modeled on Texas standardized assessments. They review answer strategies for multiple-choice and griddable items.
Data & Graph Interpretation Practice
Students analyze tables, graphs, and experimental setups drawn from every unit. They justify conclusions using evidence from the data.
Capstone Investigation
Students plan and present a final investigation on a science topic of their choice. They demonstrate the full scientific process from question to conclusion.
Teaching Methodology
Our science classes focus on scientific inquiry, laboratory learning, STEM education, and real-world applications. Students learn through:
Learning Outcomes
By the end of Grade 7, students will be able to:
Assessment & Progress Tracking
Student progress is evaluated through: