Science Worksheets

Learning Objectives

• Understand the roles of producers, consumers, and decomposers in an ecosystem.
• Learn to identify native versus invasive species relevant to Alberta's environment.
• Recognize examples of species such as white spruce and mountain pine beetle.

Learning Objectives

• Describe the roles of different organelles in energy transformation, biosynthesis, and catabolism.
• Compare mitochondrial, chloroplast, endomembrane, and peroxisomal functions.
• Explain how organelle structure influences metabolic efficiency and measurable outputs.+ Show more

Learning Objectives

• Explain how DNA structure (double helix and base pairing) supports accurate heredity.
• Describe how chromosomes organize genes using loci and how karyotypes display chromosome features.
• Compare nuclear DNA and organelle genomes (e.g., mitochondrial DNA) in terms of packaging and inheritance.

Learning Objectives

• Understand the concept of chemical equilibrium as a balanced state in reactions.
• Learn to use ICE tables to calculate equilibrium concentrations.
• Explore the reaction quotient and how it predicts reaction direction.+ Show more

Learning Objectives

• Understand the formation of hydrothermal mineral deposits
• Identify key features of underground mineral ore formation
• Analyze how geological processes influence mineral deposit types+ Show more

Learning Objectives

• Explain how energy flows through trophic levels in an ecosystem
• Describe why biomass generally decreases at higher trophic levels
• Use trophic efficiency and energy pyramids to interpret ecosystem productivity+ Show more

Learning Objectives

• Explain how temperature, concentration, and surface area affect reaction rates at the particle level.
• Describe how catalysts change reaction pathways by lowering activation energy.
• Use particle-collision reasoning to predict how changing conditions alters reaction speed.

Learning Objectives

• Identify the structure and function of DNA
• Explain what genes are and where they are located
• Describe how chromosomes carry genetic information

Learning Objectives

• Understand the concept of mass and how it can be measured
• Learn the law of conservation of mass and its application in different systems
• Recognize the difference between closed and open systems in terms of mass+ Show more

Learning Objectives

• Explain how exponential and logistic population models describe population change over time.
• Identify how carrying capacity and density-dependent and density-independent factors affect population growth.
• Use models to make predictions about population patterns in real ecosystems.

Learning Objectives

• Understand different conservation strategies used to restore or maintain ecosystems.
• Identify the purpose and benefits of protected areas, habitat restoration, sustainable harvesting, and invasive species control.
• Evaluate trade-offs among ecological, economic, and social goals in conservation efforts.+ Show more

Learning Objectives

• Explain how reproductive barriers reduce gene flow between populations.
• Describe major causes of reproductive isolation using cause-and-effect reasoning.
• Identify common speciation contexts and how genetic change accumulates over time.

Learning Objectives

• Recognize the concept of iteration in the design process
• Understand how test evidence guides design improvements
• Identify examples of refining a product through repeated testing+ Show more

Learning Objectives

• Explain how genotype combinations can be translated into probabilities for offspring traits
• Use Punnett-style reasoning to predict likely phenotypes from allele combinations
• Interpret observed trait frequencies for multi-factor traits as outcomes of underlying probabilities

Learning Objectives

• Identify the main idea and key details about how cells form tissues and organs through specialization and communication
• Explain how chemical signaling, gap junctions, and extracellular matrix support coordinated cell behavior
• Connect disruptions in cell communication or organization to changes in whole-system function

Learning Objectives

• Explain how to compare two solutions using the same criteria and constraints.
• Identify observable evidence that shows which solution meets criteria better.
• Describe which features likely caused a solution to perform better or worse.+ Show more

Learning Objectives

• Explain how human actions can affect air, water, and land systems through identifiable mechanisms of harm.
• Evaluate environmental solutions by comparing benefits, side effects, and feasibility across interconnected systems.
• Use scientific reasoning to weigh evidence and uncertainty when predicting environmental outcomes.

Learning Objectives

• Explain how energy captured by producers is transferred to consumers through trophic levels
• Use quantitative efficiency ideas (percent energy transfer) to predict how much energy becomes available at higher levels
• Describe why biomass and energy availability often decrease from one trophic level to the next

Learning Objectives

• Explain reaction rearrangement using particle models of breaking and reforming chemical bonds
• Use balanced chemical equations to demonstrate conservation of atoms during chemical reactions
• Connect microscopic conservation (atoms and bonding) to macroscopic observations (reactants disappearing and products forming)

Learning Objectives

• Explain how scientific inquiry uses careful observations to form questions and testable ideas.
• Identify how evidence, measurement, and logical reasoning support reliable scientific explanations.
• Use scientific vocabulary to describe observations clearly and communicate results.

Learning Objectives

• Explain the purpose of PCR in molecular biology.
• Identify key components and steps of PCR in general terms.
• Describe how PCR results can be visualized and interpreted.

Learning Objectives

• Evaluate biotechnological proposals by balancing potential benefits and potential risks to individuals and communities.
• Explain ethical concerns related to genetic privacy, informed consent, off-target genome-editing effects, and ecological consequences.
• Identify how equitable access and public engagement influence regulation and policy decisions for biotechnology.

Learning Objectives

• Identify key components of ecological models such as trophic levels and nutrient pools.
• Explain how models represent the movement of matter and energy within ecosystems.
• Interpret model outputs and recognize their assumptions and limitations.+ Show more

Learning Objectives

• Identify clear scientific claims from opinions.
• Distinguish between evidence types used in scientific arguments.
• Understand how reasoning connects evidence to claims.+ Show more

Learning Objectives

• Identify different sources of energy that influence Earth's processes.
• Describe how energy is transferred through conduction, convection, and radiation.
• Understand the role of internal heat and radioactive decay in Earth's dynamics.

Learning Objectives

• Define and differentiate between complete and net ionic equations.
• Identify spectator ions in aqueous reactions.
• Construct complete and net ionic equations from given chemical reactions.+ Show more

Learning Objectives

• Explain Mendelian inheritance using dominance and segregation and interpret results from pedigrees and Punnett squares
• Connect linkage and recombination to observed deviations from expected Mendelian ratios
• Describe how chromosomal inheritance and molecular markers help explain patterns of genetic variation in populations

Learning Objectives

• Explain how light-dependent reactions in thylakoid membranes convert solar energy into ATP and NADPH.
• Describe the Calvin cycle (carbon fixation and reduction steps) and how it produces carbohydrates from CO2.
• Interpret models of electron transport, proton gradients, and carbon flux in photosynthesis.

Learning Objectives

• Understand how geographic variability affects renewable resource availability
• Analyze resource density in different regions
• Evaluate the impact of location on renewable energy potential

Learning Objectives

• Explain how forces can be added as a net force using magnitude and direction.
• Distinguish between balanced and unbalanced net forces and predict their effects on velocity.
• Use everyday examples (cart, ball, friction) to describe how changing forces change speed and/or direction.

Learning Objectives

• Understand the concept of active transport and its importance in cell function
• Identify different mechanisms of active transport such as the sodium-potassium pump, endocytosis, and exocytosis
• Explain how active transport differs from passive diffusion

Learning Objectives

• Explain how energy transfer affects particle motion and arrangement during phase changes.
• Identify which phase changes involve energy being absorbed or released (melting, freezing, vaporization, condensation, sublimation, deposition).
• Use temperature and pressure ideas to predict how a material may change state.+ Show more

Learning Objectives

• Analyze and interpret systematic variations of atomic radius, ionization energy, electron affinity, electronegativity, and metallic character across periods and down groups.
• Explain the role of effective nuclear charge, shielding effect, and electron configurations in periodic trends.
• Compare trends among alkali metals, transition metals, and halogens with regard to reactivity and ionic/covalent properties.+ Show more

Learning Objectives

• Explain how renewable energy systems transform environmental energy into usable electrical energy.
• Describe why energy losses (heat and friction) reduce net usable energy in real systems.
• Use conservation of energy to predict limits and trade-offs among generation, conversion, and storage.

Learning Objectives

• Understand what scientific models are and their purpose
• Identify different types of models used in science
• Recognize the importance of models in scientific investigations+ Show more

Learning Objectives

• Explain the steps of the scientific method and how they connect to making testable claims supported by evidence.
• Identify independent and dependent variables and describe why controlled comparisons help establish cause-and-effect.
• Use operational definitions and logical predictions to design a fair experiment.+ Show more

Learning Objectives

• Explain how unbalanced forces change an object’s speed and/or direction.
• Determine the effect of multiple forces by comparing their net effect (balanced vs. unbalanced).
• Use observations of motion over time to infer whether forces are balanced or unbalanced.

Learning Objectives

• Understand the key features and components of stratigraphic columns.
• Interpret the depositional histories and environments recorded in rock layers.
• Distinguish between correlation, unconformities, and facies changes.+ Show more

Learning Objectives

• Understand the concept of feedback mechanisms in Earth systems.
• Differentiate between positive and negative feedback.
• Identify examples of feedback processes related to Earth's climate.+ Show more

Learning Objectives

• Explain linear momentum and impulse and connect them to Newton’s second law for short-duration interactions.
• Use conservation of momentum to relate pre- and post-collision velocities in isolated two-body systems.
• Distinguish elastic and inelastic collisions using kinetic energy behavior and momentum conservation.+ Show more

Learning Objectives

• Identify observable signs that indicate a chemical change has occurred
• Differentiate between physical and chemical changes based on signs
• Recognize real-life examples of chemical reactions+ Show more

Learning Objectives

• Understand the interactions between biological, chemical, and physical processes in lakes
• Analyze how nutrient cycles influence algae growth and environmental patterns
• Apply cross-disciplinary reasoning techniques to environmental phenomena+ Show more

Learning Objectives

• Explain how birth rate, death rate, immigration, and emigration affect population size.
• Compare exponential growth with logistic growth using carrying capacity and limiting factors.
• Identify density-dependent and density-independent influences in terrestrial and aquatic systems.

Learning Objectives

• Identify different types of microorganisms: bacteria, viruses, fungi.
• Describe basic characteristics of each microorganism type.
• Understand modes of transmission of pathogenic microorganisms.+ Show more

Learning Objectives

• Explain how water vapor condenses into clouds.
• Identify factors affecting cloud types and formation.
• Describe the role of humidity and atmospheric stability in weather patterns.

Learning Objectives

• Understand the principles of conservation laws in physical systems.
• Apply algebraic balances and vector diagrams to analyze isolated interactions.
• Describe collision phenomenology using examples like billiard-ball impacts and recoil scenarios.+ Show more

Learning Objectives

• Describe forces as vectors and determine the direction of acceleration using net force
• Apply Newton’s three laws to predict motion, equilibrium, and changes during interactions
• Construct and interpret free-body diagrams for contact and field-mediated forces+ Show more

Learning Objectives

• Quantify trade-offs by comparing objectives using cost-benefit reasoning and constraints (mass, cost, and impact).
• Use Pareto-front thinking to identify design options that are not dominated by others.
• Apply objective weighting and sensitivity ideas to choose an optimal compromise under limits.