Science Worksheets

Learning Objectives

• Explain how transcription and translation connect DNA information to protein production
• Describe how proteins influence observable traits in cells and organisms
• Identify ways gene expression is regulated in different cell types and environments

Learning Objectives

• Explain how new substances form when atoms rearrange during a chemical change.
• Use macroscopic properties (such as solubility, conductivity, and melting behavior) to infer that composition has changed.
• Compare properties of reactants and products to distinguish chemical change from physical change.

Learning Objectives

• Explain how impulse relates net force to a change in momentum
• Use the idea that impulse depends on both force and time duration to interpret safety design
• Describe how the direction of impulse determines the direction of momentum change

Learning Objectives

• Explain how a testable prediction connects evidence, a model, and an explanation.
• Identify how observations can support a prediction or show a mismatch that requires refinement.
• Use criteria and measurement uncertainty to communicate how strongly evidence supports a model.

Learning Objectives

• Explain how natural selection changes the frequency of traits in a population over many generations.
• Distinguish inherited variation from traits gained during an individual’s lifetime.
• Use evidence from examples (like antibiotic resistance) to describe survival and reproduction differences.

Learning Objectives

• Explain how trophic levels describe how organisms obtain energy in an ecosystem
• Identify producers, primary consumers, secondary consumers, higher-level consumers, and decomposers by role
• Describe how energy transfer between trophic levels affects population patterns

Learning Objectives

• Explain how scientific models help scientists represent systems that are too large, too small, or too complex to study directly.
• Describe how observable features and measurements provide evidence to support or refine scientific models.
• Identify the limits of a model by comparing what the model shows with real-world data.

Learning Objectives

• Explain how natural disturbances and long-term environmental changes can alter habitats and food availability.
• Describe how ecosystem change can lead to changes in species composition and succession over time.
• Evaluate how human actions can influence ecosystems and affect interconnected organisms.

Learning Objectives

• Describe how energy changes form within a system during common events (bouncing, motors, friction/heating).
• Identify the initial and final energy forms in examples of energy transformations.
• Explain how energy is conserved by tracking energy as it moves and changes form.

Learning Objectives

• Identify major forms of energy: kinetic, potential, thermal, and energy carried by light and electricity
• Explain how energy can transfer and change form in everyday situations while conserving total energy
• Use correct science vocabulary to describe the relationship between temperature, motion, and stored position energy

Learning Objectives

• Explain how limiting factors like food, predation, disease, and weather affect population size over time
• Describe carrying capacity and how it relates to why populations do not grow indefinitely
• Use cause-and-effect reasoning to predict how changes in conditions can change population growth patterns

Learning Objectives

• Explain density as the relationship between mass and volume
• Use density to predict whether common objects will float or sink
• Describe how density depends on the state (phase) of a substance

Learning Objectives

• Explain how tectonic stress and faults produce earthquakes and seismic waves.
• Differentiate normal, reverse, and strike-slip faults based on their motion and typical settings.
• Describe how depth, magnitude, and local geology affect earthquake intensity.+ Show more

Learning Objectives

• Explain how oceans absorb, store, and release energy to reduce temperature extremes.
• Describe how ocean heat affects evaporation, water vapor, humidity, and atmospheric stability.
• Connect ocean circulation and changes in ocean heat content to weather patterns near coastlines.

Learning Objectives

• Explain how wind patterns and Earth’s rotation help create ocean current systems.
• Describe how moving warm and cool water affects coastal climates and weather.
• Identify key differences between surface currents and deeper ocean movement.

Learning Objectives

• Explain how uneven solar heating causes air to rise and sink, creating global wind patterns.
• Describe how warm air density changes and how that affects vertical motion in the atmosphere.
• Connect atmospheric circulation to the movement of moisture and the formation of storms.

Learning Objectives

• Explain how friction affects motion between contacting surfaces
• Describe how surface texture changes the distance an object slides
• Connect friction and air resistance to the conversion of energy and slowing down of moving objects

Learning Objectives

• Explain how competition, predation, mutualism, commensalism, and parasitism affect survival and reproduction
• Describe how symbiotic relationships can change growth and population sizes in ecosystems
• Connect species interactions to ecosystem stability and biodiversity

Learning Objectives

• Explain how mutations in DNA can change alleles and affect protein structure or function.
• Distinguish between harmful, neutral, and beneficial mutation effects in different environments.
• Describe how low mutation rates can still increase genetic diversity over many generations.

Learning Objectives

• Explain what an ecological niche includes (resources, space, roles, and tolerance to conditions).
• Describe how competition occurs when two species need similar resources.
• Use niche concepts to predict how environmental change can reorganize communities.

Learning Objectives

• Explain how inherited adaptations increase fitness in a specific environment.
• Describe how natural selection changes allele frequencies in a population over time.
• Differentiate between individual traits and population-level evolutionary change.

Learning Objectives

• Explain how natural selection changes allele frequencies in a population over time
• Distinguish directional, stabilizing, and disruptive selection and predict resulting trait patterns
• Use environmental conditions to justify which individuals are more likely to survive and reproduce

Learning Objectives

• Explain how net force is determined by combining multiple forces using vector reasoning
• Interpret free-body diagrams, including contact forces and friction, to predict changes in motion
• Determine whether an object accelerates, moves steadily, or follows a curved path based on net force direction and magnitude

Learning Objectives

• Explain how transfers of energy and matter can link Earth’s spheres in cause-and-effect chains.
• Use models and data to predict how changes in one reservoir can affect precipitation, runoff, and groundwater.
• Describe how land cover and erosion can move sediment into rivers and coastal ecosystems.

Learning Objectives

• Explain energy conservation using the idea that energy is transferred and transformed but not created or destroyed.
• Use qualitative energy accounting to track energy forms in a closed system as they change.
• Describe how nonconservative forces (like friction) can reduce mechanical energy and increase thermal energy.

Learning Objectives

• Explain how Earth’s rotation causes day and night.
• Describe how Earth’s orbit and tilted axis lead to seasonal changes.
• Connect the Moon’s orbit to phases and the recurring monthly pattern.

Learning Objectives

• Differentiate genotype and phenotype in Mendelian inheritance
• Predict offspring outcomes using dominant and recessive allele interactions
• Use simple Punnett square logic to estimate genotype and phenotype probabilities

Learning Objectives

• Explain what ecosystem resilience means and how disturbances can change an ecosystem’s structure.
• Describe how population sizes and community relationships can shift after habitat or resource changes.
• Use evidence from population growth and decline to make predictions about ecosystem stability.

Learning Objectives

• Explain how balanced and unbalanced forces affect an object’s motion
• Use the idea of net force to predict changes in speed or direction
• Give real-world examples of forces that balance or change motion

Learning Objectives

• Explain how tool resolution affects measurement accuracy
• Describe how repeated measurements help estimate uncertainty
• Use error ranges to judge whether two results are meaningfully different+ Show more

Learning Objectives

• Explain how tables, bar graphs, and line graphs help organize and interpret numerical and categorical data
• Identify important features of graphs, such as consistent labels, units, and axes, for accurate reading
• Classify observations as numerical or categorical and choose an appropriate representation

Learning Objectives

• Explain how system thinking connects solution parts through inputs, outputs, and pathways.
• Use cause-and-effect reasoning to predict how changes in one component affect overall results.
• Describe how system failures can happen even when one part seems to work well.

Learning Objectives

• Explain how a design problem starts with a need and measurable requirements.
• Identify how sketches, dimensions, performance goals, and constraints guide possible solutions.
• Use safety and budget constraints to evaluate or improve a design.

Learning Objectives

• Explain the conservation of mass in a closed system during chemical reactions
• Connect balanced chemical equations to measurable mass in reactants and products
• Interpret evidence from experiments using mass conservation ideas

Learning Objectives

• Explain the main steps of the water cycle and how they move water between Earth systems.
• Describe how water storage in glaciers and groundwater affects freshwater availability over time.
• Use water-cycle vocabulary to predict how land cover and temperature influence infiltration and streamflow.

Learning Objectives

• Explain how the respiratory system exchanges gases using diffusion across gas-exchange surfaces.
• Describe how the digestive system breaks food into smaller molecules that can enter circulation.
• Connect coordinated air flow and digestion to energy release in cells.

Learning Objectives

• Explain how decomposers break down dead organisms and waste to return materials to the ecosystem.
• Describe the roles of fungi and bacteria in nutrient cycling within soil and water.
• Connect nutrient availability to ecosystem growth patterns over time.

Learning Objectives

• Explain how competition for limited resources can affect organisms’ survival and population sizes
• Identify traits that influence access to resources, feeding timing, and tolerance to conditions
• Use evidence from examples to distinguish direct competition from indirect effects on community members

Learning Objectives

• Explain how cells form tissues, tissues form organs, and organs form body systems.
• Match body organization levels to their functions in the body.
• Describe how changes at one organization level can affect overall system performance.

Learning Objectives

• Read and interpret solubility curves to determine the state of a solution (unsaturated, saturated, or supersaturated).
• Explain how temperature affects solute solubility for salts and how this shows up on graphs.
• Connect trends on solubility curves to molecular interactions and to real-world Alberta contexts.

Learning Objectives

• Use molar concentration to convert between volume of solution and moles of dissolved reactants.
• Apply mole-to-mole ratios from balanced equations to predict product amounts in aqueous reactions.
• Identify the limiting reactant in solution-based problems using concentration and stoichiometry.

Learning Objectives

• Explain how different types of mutations change genetic information and can affect gene function or regulation.
• Describe how DNA sequence changes can alter proteins and produce phenotypic variation.
• Connect mutation-generated genetic variation to adaptation and evolution under environmental pressure.

Learning Objectives

• Use titration data with molarity and reaction stoichiometry to calculate an unknown solution concentration
• Interpret the equivalence point to connect measured volumes with chemical change
• Apply algebraic relationships in titration calculations and evaluate reasonableness

Learning Objectives

• Explain how dissolved ions, temperature changes, and organic contaminants influence solubility equilibria.
• Predict precipitation, scaling, and material deterioration based on water-chemistry clues.
• Interpret simple chemical data to anticipate operational and environmental impacts in industrial and municipal systems.

Learning Objectives

• Describe how ionic strength affects ion activity coefficients in real solutions
• Explain why higher ionic strength often lowers effective solubility of electrolytes
• Relate ionic-strength ideas to non-ideal behavior in natural waters and industrial brines in Alberta

Learning Objectives

• Explain how adaptations can improve survival in one environment while causing tradeoffs in another.
• Analyze how resource availability and predation pressure influence which traits increase fitness.
• Use examples such as color morphs and camouflage to connect environmental context to population success.

Learning Objectives

• Explain how cells convert energy to power cellular processes.
• Compare cellular respiration and photosynthesis as energy-conversion pathways.
• Describe how ATP connects energy release to work inside cells.+ Show more

Learning Objectives

• Explain how ATP acts as an energy currency that links catabolism to processes that require energy.
• Describe ATP synthesis and ATP hydrolysis and how phosphorylation fits into metabolic networks.
• Compare how ATP turnover can vary between tissues and environmental conditions.