Science Worksheets

Learning Objectives

• Explain how carbon and nitrogen cycle through different Earth system compartments (atmosphere, terrestrial, and freshwater).
• Describe key nitrogen-cycle processes: fixation, mineralization, and denitrification, and how they regulate nitrogen availability.
• Compare natural fluxes and human-driven perturbations (fossil fuel emissions and agricultural fertilization) and predict their ecological effects.

Learning Objectives

• Explain how eccentricity, axial tilt, and precession change seasonal insolation patterns over time.
• Describe how tidal forcing from the Moon and Sun arises from gravitational gradients and relative geometry.
• Connect orbital dynamics to observable effects such as day-length variations, tidal range changes, and long-term climate modulation.

Learning Objectives

• Explain how Earth's tilt and orbit influence seasonal changes.
• Describe the relationship between the Sun, Earth, and Moon related to lunar phases and tides.
• Identify how orbital eccentricity affects climate patterns.

Learning Objectives

• Understand the basic structure and function of neurons
• Describe how neurons communicate across synapses
• Explain the propagation of nerve impulses via action potentials+ Show more

Learning Objectives

• Identify the main components of the cardiovascular system
• Describe the structure and function of the heart
• Explain how blood vessels vary in size and function+ Show more

Learning Objectives

• Summarize the key processes involved in the formation and evolution of the Solar System.
• Identify observational evidence used in studying planetary characteristics and formation theories.
• Explain the concepts of accretion, planetary differentiation, and protoplanetary disks.+ Show more

Learning Objectives

• Understand the four main mechanisms of evolution: natural selection, genetic drift, gene flow, and mutation.
• Explain how each mechanism alters allele frequencies within populations.
• Describe the role of natural selection in adaptation and reproductive advantage.+ Show more

Learning Objectives

• Understand the principles of Mendelian inheritance and how alleles segregate and assort.
• Identify the difference between dominant, recessive, incomplete dominance, and codominance.
• Analyze pedigree charts to trace inheritance patterns across generations.+ Show more

Learning Objectives

• Identify and describe the four main mechanisms of evolution: natural selection, genetic drift, gene flow, and mutation.
• Explain how each mechanism influences allele frequencies within populations.
• Analyze the effects of natural selection and genetic drift on population adaptation and variation.+ Show more

Learning Objectives

• Understand what greenhouse gases are and their sources.
• Describe how greenhouse gases trap heat and contribute to Earth's warming.
• Identify natural versus human-made greenhouse gases.+ Show more

Learning Objectives

• Identify the main parts of an atom: protons, neutrons, and electrons.
• Understand how electrons are arranged in shells and subshells.
• Explain how atom structure influences reactivity and bond formation.+ Show more

Learning Objectives

• Understand the hierarchical structure of biological classification systems.
• Identify key taxa such as domain, kingdom, phylum, class, order, family, genus, and species.
• Explain the differences between traditional and modern classification approaches.+ Show more

Learning Objectives

• Define electrical power in terms of voltage and current.
• Explain how energy consumption relates to circuit quantities over time.
• Apply power and energy calculations to household and regional electrical scenarios.+ Show more

Learning Objectives

• Understand environmental factors that affect the strength and stiffness of materials over time.
• Identify different types of material decay such as moisture damage, corrosion, and ultraviolet degradation.
• Learn how maintenance, protective treatments, and material choice influence the lifespan of structures.+ Show more

Learning Objectives

• Understand standardized symbols used in circuit diagrams.
• Interpret circuit topology from schematic diagrams.
• Predict current paths, voltage drops, and node relationships based on symbols and notation.+ Show more

Learning Objectives

• Understand the differences between filtration and sieving as methods for separating mixtures.
• Identify suitable materials and techniques used in filtration and sieving processes.
• Explain real-world applications of filtration and sieving in everyday life and industry.+ Show more

Learning Objectives

• Understand how human activities impact Earth systems including land, water, and atmosphere.
• Identify regional examples of land-use change and resource extraction effects.
• Evaluate the long-term environmental consequences of urban expansion and resource development.+ Show more

Learning Objectives

• Explain the concept of paired forces in action and reaction.
• Describe how equal and opposite forces affect different objects.
• Analyze real-world examples like collisions and rocket thrust using Newton's Third Law.+ Show more

Learning Objectives

• Understand the three fundamental laws proposed by Isaac Newton and how they explain motion.
• Identify observable effects of Newton's laws in real-world scenarios.
• Describe how forces influence an object's state of motion and acceleration.+ Show more

Learning Objectives

• Explain how work is related to energy transfer in physical systems.
• Differentiate between kinetic and potential energy within mechanical energy.
• Describe how conservative and non-conservative forces affect energy in a system.+ Show more

Learning Objectives

• Describe the structure and function of plant organ systems in water, nutrient, and resource transport.
• Explain how plant adaptations for resource acquisition vary in Alberta's grasslands and foothill forests.
• Identify the roles of roots, xylem, phloem, and stomata in plant water and nutrient movement.+ Show more

Learning Objectives

• Explain how physiological regulation maintains internal stability using sensors, control centers, and effectors.
• Distinguish negative feedback from positive feedback and predict how each changes the direction of a variable.
• Apply regulation concepts to real examples such as blood glucose and blood pressure control.

Learning Objectives

• Understand how stems and vascular tissues transport water, minerals, and sugars in trees.
• Explain the roles of xylem and phloem in resource transport.
• Describe how environmental factors like freeze–thaw cycles and drought influence sap flow.+ Show more

Learning Objectives

• Describe how charged objects produce electric fields and how these fields influence space.
• Explain the visual representation of electric fields with field lines indicating direction and strength.
• Understand the principle of superposition in combining multiple electric fields to find net forces.+ Show more

Learning Objectives

• Explain the concept of impulse and how it relates to change in momentum.
• Understand the conservation of momentum in isolated collisions.
• Differentiate between elastic, inelastic, and perfectly inelastic collisions.+ Show more

Learning Objectives

• Describe the concept of energy profiles and their significance in chemical reactions.
• Differentiate between exothermic and endothermic reactions based on energy profiles.
• Identify transition states and activation energy barriers in reaction pathways.+ Show more

Learning Objectives

• Describe the process of electron transport chains in mitochondria and chloroplasts.
• Explain how electron flow couples with proton pumping to generate ATP.
• Identify the differences between mitochondrial and thylakoid electron transport pathways.+ Show more

Learning Objectives

• Understand the concept of ecological models
• Identify components of ecological models
• Differentiate between conceptual and quantitative models+ Show more

Learning Objectives

• Understand the roles of biotic and abiotic factors in an ecosystem.
• Identify different components that make up an ecosystem.
• Explain how biotic and abiotic factors interact to influence habitats.+ Show more

Learning Objectives

• Identify the main idea of an informational passage about ecosystem resilience
• Define key vocabulary terms related to resilience and ecosystem responses
• Explain how species interactions and feedbacks can buffer disturbances

Learning Objectives

• Understand the importance of balancing chemical equations to reflect the law of conservation of mass.
• Recognize the symbols and notation used in chemical equations.
• Demonstrate the ability to balance simple chemical reactions such as combustion and formation of water.+ Show more

Learning Objectives

• Explain the basic concept of Newton's second law
• Identify the mathematical formula F = ma
• Distinguish between mass and weight+ Show more

Learning Objectives

• Recognize and interpret free-body diagrams for simple objects
• Identify the common forces involved in free-body diagrams
• Understand the conventions for force vectors, points of application, and coordinate systems+ Show more

Learning Objectives

• Interpret the fundamental kinematic equations linking displacement, velocity, acceleration, and time.
• Understand the physical meaning of variables u, v, s, a, and t in motion scenarios.
• Apply kinematic equations to different contexts such as free-fall and projectile motion.+ Show more

Learning Objectives

• Understand the concept of power as the rate of energy transfer or work per unit time.
• Identify the units used to measure power, including Watts.
• Explain the difference between average and instantaneous power.+ Show more

Learning Objectives

• Understand the concept of vectors as quantities with magnitude and direction
• Learn to represent forces graphically using vectors
• Resolve vectors into components along orthogonal axes+ Show more

Learning Objectives

• Understand the key evidence supporting the theory of plate tectonics.
• Identify the processes involved in plate movements and their effects on Earth's surface.
• Explain how different surface features relate to underlying tectonic activity.+ Show more

Learning Objectives

• Understand the key components of a design problem, including needs and constraints.
• Learn how to generate solution ideas using sketches, measurements, and goals.
• Explore real-world examples of designing protective cases for fragile items.+ Show more

Learning Objectives

• Explain the mechanisms of gene regulation, including cis-regulatory elements and epigenetic modifications.
• Describe how chromatin structure influences gene expression.
• Analyze post-transcriptional regulation processes such as alternative splicing and RNA interference.+ Show more

Learning Objectives

• Understand the concept of vectors representing forces including magnitude and direction
• Learn to resolve forces into their components along orthogonal axes
• Calculate the resultant of multiple forces graphically and analytically+ Show more

Learning Objectives

• Explain the principles of electron-pair repulsion and how they determine molecular shape.
• Identify different molecular geometries based on electron domain and bond angles.
• Describe the impact of molecular geometry on physical properties and reactivity.+ Show more

Learning Objectives

• Explain how cis-regulatory elements (promoters and enhancers) and transcription factors control gene expression timing and location.
• Describe how chromatin structure and epigenetic marks (DNA methylation and histone modifications) influence gene accessibility.
• Connect post-transcriptional mechanisms (alternative splicing and RNA interference) to changes in transcript abundance and protein output.+ Show more

Learning Objectives

• Understand how climate data is collected and organized over long periods.
• Interpret graphs of temperature and precipitation to identify patterns.
• Compare current climate data with historical baselines to detect shifts.+ Show more

Learning Objectives

• Understand the roles of producers and consumers in ecosystems.
• Identify different types of consumers and their position in food webs.
• Explain how energy transfer efficiency influences population sizes and ecosystem stability.+ Show more

Learning Objectives

• Understand the principle of conservation of matter and energy during phase changes and chemical reactions.
• Explain how mass remains constant despite transformations.
• Describe energy conservation in processes such as freezing and sublimation.+ Show more

Learning Objectives

• Explain how temperature, concentration, and catalysts affect reaction rates.
• Describe the relationship between collision frequency and reaction speed.
• Interpret rate laws and reaction order in chemical kinetics.+ Show more

Learning Objectives

• Explain genetic drift as a random change in allele frequencies.
• Identify key vocabulary including allele and frequency.
• Describe how small populations and chance events can cause allele loss or fixation.+ Show more

Learning Objectives

• Describe the purpose of biological classification and how it supports communication about biodiversity
• Explain how traditional taxonomic ranks and binomial nomenclature help organize organisms
• Compare traditional classification with modern approaches that use evolutionary relationships and clades+ Show more