Reading comprehension Worksheets

Learning Objectives

• Understand how matter moves through ecosystems
• Identify processes such as decomposition, gas exchange, and nutrient transformation
• Explain how atoms cycle through living and nonliving components+ Show more

Learning Objectives

• Explain how natural selection acts on heritable variation to increase reproductive success in a given environment.
• Describe how directional, stabilizing, and disruptive selection affect allele frequencies across generations.
• Use models and fitness concepts to predict how populations can change and form adaptations.+ Show more

Learning Objectives

• Understand the basic factors influencing population size
• Identify how births, deaths, immigration, and emigration affect populations
• Explore the impact of limiting factors such as resource scarcity and predator-prey relationships+ Show more

Learning Objectives

• Identify the role of producers in ecosystems
• Describe how producers convert sunlight into food
• Differentiate between producers and consumers+ Show more

Learning Objectives

• Understand the structure and function of mitochondria
• Identify how mitochondria contribute to energy production
• Recognize the importance of compartmentalization within cells+ Show more

Learning Objectives

• Explain Newton’s second law in terms of net force, acceleration, and mass
• Predict the direction and relative size of acceleration from unbalanced forces
• Use vector thinking to combine forces by direction, not just magnitude+ Show more

Learning Objectives

• Identify independent, dependent, and controlled variables in a science investigation
• Explain why controlled variables make comparisons fair
• Use tables and graphs to connect changes in the dependent variable to the independent variable

Learning Objectives

• Recognize the basic process of meiosis.
• Understand how genetic variation is generated during meiosis.
• Identify the roles of crossing over and independent assortment.+ Show more

Learning Objectives

• Explain how feedback mechanisms help maintain homeostasis in the human body.
• Describe how the nervous, endocrine, and circulatory systems work together during system integration.
• Use examples (temperature control and blood glucose regulation) to identify cause-and-effect relationships in body responses.

Learning Objectives

• Understand different types of chemical reactions
• Recognize conservation of mass during reactions
• Identify qualitative clues of chemical change+ Show more

Learning Objectives

• Understand the significance of atmospheric carbon dioxide measurements over time.
• Analyze data trends like the Keeling Curve to understand greenhouse gas changes.
• Identify human activities contributing to increased CO2 levels such as fossil fuel use and deforestation.+ Show more

Learning Objectives

• Explain how erosion and deposition reshape Earth’s surface using water, wind, ice, and gravity
• Describe how energy loss in a transporting agent leads to deposition
• Identify factors that affect erosion rate and landform development, such as slope and rock resistance+ Show more

Learning Objectives

• Identify a media text’s purpose by recognizing whether it informs, persuades, entertains, or calls for action.
• Explain how repeated wording and selected details shape the message a text communicates.
• Support interpretations by citing emphasized information, omitted information, and evidence (examples, numbers, or quoted sources).

Learning Objectives

• Understand the different types of plate boundaries and their characteristics.
• Identify the geological features associated with each boundary type.
• Explain how evidence supports the theory of plate tectonics.+ Show more

Learning Objectives

• Explain how moving charges and electric currents produce magnetic fields.
• Describe magnetic field lines as closed loops and identify their direction around currents and magnets.
• Predict how magnetic forces affect the motion of charged particles moving in a magnetic field.

Learning Objectives

• Understand the role of community-led initiatives in environmental sustainability.
• Analyze real-world examples of urban gardens, recycling drives, and conservation programs.
• Develop skills in planning, collaboration, and civic engagement for sustainable projects.+ Show more

Learning Objectives

• Identify the key phases shown on a temperature–time heating curve for a pure substance
• Explain why temperature stays constant during melting and boiling plateaus
• Connect energy transfer to particle arrangement changes during phase changes+ Show more

Learning Objectives

• Explain electrical power in terms of voltage and current and use P = IV in circuit calculations
• Calculate electrical energy consumption over time using energy = power × time
• Compare practical energy use and efficiency across real applications (heating loads, EV charging, and power losses)

Learning Objectives

• Explain how fission and fusion release energy using binding energy per nucleon and nuclear mass-energy concepts
• Analyze chain-reaction criteria, including neutron economy and the meaning of critical mass and criticality
• Apply reactor-physics ideas to estimate energy yield and assess real-world constraints for deployment

Learning Objectives

• Use measurements and models to support or challenge explanations of motion, energy transfer, forces, and waves.
• Evaluate competing explanations by comparing them to quantitative data and by checking whether key assumptions are stated clearly.
• Connect variables using model-based patterns and explain how predictions relate to observed results.

Learning Objectives

• Explain how genes located on chromosomes carry coded information that influences inherited traits
• Describe how DNA organization within chromosomes supports chromosome transmission during cell division
• Use gene and chromosome concepts to predict patterns of inheritance and understand sources of variation

Learning Objectives

• Explain how conservation of atoms connects to conservation of mass when system boundaries are defined correctly.
• Distinguish between open and closed systems and predict how escaped gases affect measured mass.
• Use mass measurements (reactants and products) to evaluate whether accounting for all phases is complete.+ Show more

Learning Objectives

• Identify the main organelles within a cell and describe their functions.
• Explain how cell models help scientists understand structural and functional relationships.
• Describe processes like diffusion, osmosis, and membrane transport within cells.+ Show more

Learning Objectives

• Understand and describe the different stages of the water cycle.
• Identify the movement of matter through reservoirs such as air, water, soil, and living organisms.
• Explain how plants and animals contribute to the cycling of matter within ecosystems.+ Show more

Learning Objectives

• Define what climate models are and their purpose.
• Identify different types of climate models such as carbon-cycle and coupled climate models.
• Explain how models are validated and tested against observational data.+ Show more

Learning Objectives

• Explain how Earth’s major reservoirs (atmosphere, hydrosphere, geosphere, biosphere) interact through matter cycles and energy flow.
• Describe key processes that move matter, including evaporation/precipitation, surface runoff/groundwater, and chemical exchange.
• Evaluate how biological and geologic processes redistribute carbon and nutrients across Earth systems.

Learning Objectives

• Explain how fair tests keep all variables the same except the intended design variable.
• Select appropriate measurement tools and explain why units and scales matter.
• Describe how consistent testing procedures help attribute differences to the design rather than the setup.

Learning Objectives

• Explain how models represent key features of a problem to support predictions before a final design exists.
• Differentiate between physical, graphical, and computational models and identify what each is best used for.
• Use evidence from a model to compare design options and refine predictions.

Learning Objectives

• Explain how dissolution, sorption, volatilization, and biodegradation affect chemical fate in soil and water.
• Compare kinetic vs. equilibrium processes and describe how they influence contaminant partitioning and distribution.
• Apply fate-and-transport ideas to Alberta-relevant contamination scenarios and suggest monitoring/remediation implications.

Learning Objectives

• Explain energy conservation using the idea of a system and its surroundings
• Describe how energy can change form during transfers while the total energy of the combined system stays constant
• Use examples (like a roller coaster) to predict where energy goes during motion

Learning Objectives

• Edit writing for correct capitalization and end punctuation to keep meaning clear.
• Use commas to support sentence structure and reduce ambiguity in complex sentences.
• Choose correct apostrophes for possession and contractions during revision.+ Show more

Learning Objectives

• Explore hands-on science projects that demonstrate renewable energy, water conservation, and pollution reduction.
• Apply scientific vocabulary and critical thinking to environmental challenges.
• Develop teamwork and creative problem-solving skills through experiments.+ Show more

Learning Objectives

• Explain how limited resources affect survival and reproduction in ecosystems.
• Describe how changes in environmental conditions can lead to population increases or decreases.
• Use the terms limiting factor and carrying capacity to interpret population changes.

Learning Objectives

• Identify the purpose of a piece of writing and explain how it shapes what information is included.
• Determine the intended audience and describe how audience needs influence tone, vocabulary, and level of detail.
• Use purpose and audience to make decisions about organization and the complexity of information.

Learning Objectives

• Identify common symbols associated with Easter and spring, such as eggs, flowers, and baby animals.
• Understand the meanings behind spring symbols, including rebirth, renewal, and new beginnings.
• Learn vocabulary related to springtime traditions and nature’s transformations.+ Show more

Learning Objectives

• Define Mendelian inheritance and identify traits that follow Mendel's laws.
• Describe the concepts of dominant and recessive alleles.
• Explain how Punnett squares are used to predict genetic outcomes.+ Show more

Learning Objectives

• Understand and explain the concept of conduction as a mode of energy transfer
• Identify different mechanisms of energy transfer: conduction, convection, and radiation
• Analyze everyday examples of energy transfer methods+ Show more

Learning Objectives

• Explain how gravity-based orbital models link centripetal acceleration to orbital motion.
• Use evidence from periodic motion to justify why one fundamental force can describe long-term trajectories.
• Compare how changes in mass and orbital shape affect the timing and geometry of orbits.

Learning Objectives

• Understand the concept of gravity and its influence on celestial bodies.
• Describe how gravity governs the motion of planets, moons, and other space objects.
• Explain the relationship between gravity, orbital paths, and elliptical orbits.+ Show more

Learning Objectives

• Explain how earthquakes originate at faults due to stress buildup and sudden slip.
• Describe how P-waves and S-waves propagate through Earth and differ in motion and travel speed.
• Compare seismic magnitude and intensity and explain how epicenters are estimated.+ Show more

Learning Objectives

• Understand how acceleration relates to changes in speed during measured intervals.
• Interpret distance–time and speed–time data to analyze acceleration patterns.
• Identify whether acceleration is constant or changing based on data patterns and curve shapes.+ Show more

Learning Objectives

• Explain the process of magma generation and ascent.
• Differentiate between effusive and explosive volcanism.
• Identify volcanic landforms produced by different eruptions.+ Show more

Learning Objectives

• Explain why scientific models are used to represent phenomena that are too small, too large, or too complex to observe directly
• Identify different types of scientific models and describe how each type helps scientists communicate ideas and organize information
• Describe how evidence affects a model’s usefulness and why models are revised when new observations disagree

Learning Objectives

• Explain how multiple lines of evidence are used to evaluate climate change over decades to centuries
• Differentiate short-term weather variability from long-term climate trends
• Identify how evidence supports gradual, abrupt, or cyclical climate shifts+ Show more

Learning Objectives

• Define central idea and explain how it differs from a topic.
• Identify how a passage develops a central idea using key details and relationships (cause-effect, definition, example).
• Use evidence from specific sentences to justify a central-idea claim.+ Show more

Learning Objectives

• Explain how calibration and consistent measurement improve accuracy and precision
• Distinguish random variation from real effects using replication
• Justify decisions about outliers while preserving data integrity and fairness+ Show more

Learning Objectives

• Explain how DNA transcription and RNA translation lead to protein production
• Describe multiple levels of gene regulation and how they affect cell function and phenotype
• Analyze how timing and post-transcriptional events influence which proteins are made+ Show more

Learning Objectives

• Understand the basic components of biological membranes, including bilayer structure and membrane proteins
• Describe the types of membrane transport mechanisms such as passive diffusion, facilitated diffusion, osmosis, and active transport
• Explain the concepts of membrane potential and electrochemical gradients+ Show more