Science Worksheets

Learning Objectives

• Understand what periodic trends are and their significance in chemistry.
• Analyze how atomic radius varies across periods and groups in the periodic table.
• Identify factors influencing atomic radius, including nuclear charge and electron shielding.+ Show more

Learning Objectives

• Understand the role of cell membranes in regulating transport.
• Identify different functions of cellular components involved in maintaining internal balance.
• Explain how cells respond to environmental changes through structure and function.

Learning Objectives

• Explain how gravitational interactions among the Moon, Sun, and Earth produce tidal forces.
• Differentiate between spring and neap tides based on the relative positions of the Sun and Moon.
• Identify factors that influence local tidal amplitudes, including coastline geometry and ocean basin resonances.+ Show more

Learning Objectives

• Compare physical and chemical changes in terms of energy transfer.
• Understand the concepts of endothermic and exothermic reactions.
• Describe how energy transfer affects particle motion and bond rearrangements.+ Show more

Learning Objectives

• Understand the conservation of atoms in chemical reactions.
• Learn how to balance simple chemical equations accurately.
• Explain the significance of coefficients in representing particle ratios.+ Show more

Learning Objectives

• Understand the principles of conservation of atoms in chemical reactions.
• Relate balanced chemical equations to particle relationships and ratios.
• Predict relative amounts of substances in reactions using stoichiometry concepts.+ Show more

Learning Objectives

• Analyze interactions among organisms, abiotic factors, and human activities in ecosystems.
• Evaluate how environmental changes affect keystone species and food webs.
• Understand the concept of ecosystem resilience and the trade-offs in conservation decisions.

Learning Objectives

• Identify the main components of a simple electric circuit and their functions.
• Understand the schematic symbols used for circuit components.
• Explain the difference between series and parallel circuits.+ Show more

Learning Objectives

• Explain the conservation of energy using the ideas of energy transfer between a system and its surroundings.
• Identify how friction and other forces change motion and temperature by redistributing energy.
• Use energy models to distinguish between different forms of energy and understand that energy is not lost.

Learning Objectives

• Explain how dissolution occurs through solute–solvent interactions and relate solvation to solution formation
• Describe how temperature and agitation qualitatively affect solubility and the rate of dissolving
• Differentiate saturated, unsaturated, and supersaturated solutions using everyday examples+ Show more

Learning Objectives

• Understand the concept of control variables in experiments.
• Identify control methods used to reduce bias in scientific studies.
• Explain why having control and comparison conditions is essential for credible results.+ Show more

Learning Objectives

• Understand the basic concepts of population growth and change
• Identify factors that influence population increase or decrease
• Differentiate between growth models like exponential and logistic+ Show more

Learning Objectives

• Explain how distances in space are expressed using appropriate scale units.
• Describe how gravity and orbital motion produce predictable paths for celestial objects.
• Interpret how Earth’s rotation and revolution change what we observe in the sky.+ Show more

Learning Objectives

• Understand how data can be organized into tables, graphs, and simple representations.
• Identify appropriate labels, units, and scales for clear data reading.
• Compare different types of data visualizations such as tables, bar graphs, and line graphs.+ Show more

Learning Objectives

• Define London dispersion forces and understand how they arise.
• Explain the impact of molecular size and shape on dispersion strength.
• Connect dispersion forces with macroscopic properties of nonpolar substances.+ Show more

Learning Objectives

• Explain how bond breaking and bond forming relate to changes in potential energy during chemical reactions
• Distinguish endothermic and exothermic reactions using energy diagrams and temperature change
• Use enthalpy change (ΔH) to describe whether a reaction releases or absorbs energy

Learning Objectives

• Identify the different components that make up soil.
• Understand how particle sizes affect soil texture and drainage.
• Compare sandy, silty, and clay soils in terms of permeability and suitability for plants.+ Show more

Learning Objectives

• Understand and identify standard symbols used in circuit diagrams
• Interpret schematic representations of electrical circuits
• Connect circuit symbols to physical components+ Show more

Learning Objectives

• Understand the differences between elastic and inelastic collisions and their energy transfer mechanisms.
• Analyze how momentum and energy conservation influence collision outcomes.
• Describe energy transformations during different types of collisions between objects like balls, cars, or pucks.

Learning Objectives

• Characterize how agriculture, urbanization, resource extraction, and infrastructure development change land use and affect habitats.
• Explain edge effects and how corridors and connectivity influence species movement and gene flow.
• Use landscape metrics and cumulative-impact thinking to describe trade-offs in landscape-scale land management.

Learning Objectives

• Use Lewis representations to predict how atoms share electrons and satisfy valence electron accounting (octet considerations).
• Assess bonding structures using formal charge reasoning and identify when resonance is needed.
• Explain how electronegativity differences relate to polar covalent bonding and its position on the ionic–covalent continuum.+ Show more

Learning Objectives

• Explain how energy moves through a food web from producers to higher trophic levels.
• Describe how matter cycles through ecosystems using decomposition.
• Interpret how changes to one species can affect other trophic levels.

Learning Objectives

• Explain how predation, competition, and mutualism connect species in an ecosystem network
• Analyze how environmental factors (water, temperature, nutrients) influence survival, growth, and population sizes
• Describe how changes in one species or resource can cascade through interaction networks and affect stability

Learning Objectives

• Explain Newton’s First Law using the idea of inertia and the relationship between net external force and changes in motion
• Distinguish between rest and constant velocity as cases where the net external force is zero
• Use examples involving friction and balanced forces to predict whether an object’s motion will change

Learning Objectives

• Describe how digestive and respiratory systems help organisms obtain energy and remove waste.
• Identify major parts of the human digestive and respiratory systems and explain their basic functions.
• Compare oxygen exchange and waste removal structures in humans, fish, and insects.+ Show more

Learning Objectives

• Understand the concept of oxidation states and how to assign them in inorganic compounds.
• Formulate and balance half-reactions in redox equations systematically.
• Connect standard reduction potentials to the spontaneity of electrochemical reactions.+ Show more

Learning Objectives

• Understand the VSEPR theory and its role in predicting molecular shapes.
• Identify different molecular geometries based on electron pair arrangements.
• Explain how molecular shape influences intermolecular forces such as dipole interactions and hydrogen bonding.+ Show more

Learning Objectives

• Explain how prototype evaluation uses evidence (measurements and observations) to judge system performance.
• Identify constraints and describe how limits affect what improvements are acceptable.
• Use criteria to compare prototype results and determine next improvements.

Learning Objectives

• Identify different reproductive structures in flowering plants and cones.
• Understand how seed dispersal mechanisms work and their importance.
• Explain the role of specific structures like cones and root suckers in plant regeneration.+ Show more

Learning Objectives

• Understand how temperature, pressure, concentration, and catalysts influence chemical reactions.
• Apply principles of equilibrium and kinetics to optimize reaction conditions.
• Evaluate the effects of selectivity, yield, and side reactions on chemical processes.+ Show more

Learning Objectives

• Understand the principle of conservation of mass in chemical reactions
• Identify examples of mass conservation in sealed systems
• Differentiate between apparent mass changes and true mass conservation

Learning Objectives

• Explain conservation of energy using the idea of energy transfer between system and surroundings.
• Describe how friction can convert mechanical energy into thermal energy and affect motion.
• Identify and use energy models to show how energy changes form without being lost.

Learning Objectives

• Describe how satellite imagery, aerial photography, and LiDAR support landscape-scale monitoring
• Explain land cover classification and how vegetation indices can indicate vegetation condition
• Use remote sensing concepts to interpret change detection, spatial analysis, and habitat fragmentation

Learning Objectives

• Explain the particle model of matter and how it describes the arrangement and motion of particles.
• Relate microscopic particle behavior to macroscopic properties such as states of matter, diffusion, and density changes.
• Differentiate between physical rearrangements and chemical transformations in terms of particle interactions.+ Show more

Learning Objectives

• Identify independent and dependent variables in experimental scenarios and explain the causal relationship.
• Explain why controls and constant conditions are necessary to reduce alternative explanations.
• Evaluate whether experimental designs support trustworthy conclusions based on clear comparisons.

Learning Objectives

• Explain how balanced chemical equations reflect the conservation of atoms and mass
• Use coefficients and subscripts to represent reactants and products in symbolic form
• Determine missing coefficients by counting atoms on both sides of a chemical equation+ Show more

Learning Objectives

• Explain how enzyme regulation mechanisms control metabolic flux
• Compare feedback inhibition, covalent modification, and allosteric modulation
• Describe how compartmentalization and transporters change metabolite availability

Learning Objectives

• Evaluate whether a scientific claim is supported by evidence, controls, and appropriate reasoning.
• Identify missing links between data patterns and conclusions in scientific arguments.
• Assess how uncertainty is treated and whether counterarguments are addressed with the same evidence standard.

Learning Objectives

• Understand the electron transfer mechanism in redox reactions
• Identify oxidation states and their significance in balancing reactions
• Apply principles of electrochemistry to predict electron flow and reaction outcomes+ Show more

Learning Objectives

• Explain how intermolecular forces influence phase transitions, vapor pressure, and volatility.
• Describe the relationship between intermolecular attractions and boiling points in different substances.
• Analyze how temperature, molecular size, and polarity affect phase diagrams and observable changes.+ Show more

Learning Objectives

• Explain how predictive models use assumptions, variables, and representations to forecast outcomes
• Relate temperature to kinetic energy using a particle model to predict gas behavior
• Describe how system models track coupled variables over time and generate testable predictions

Learning Objectives

• Explain how technologies create both benefits and costs for people and ecosystems.
• Identify key ethical issues related to technology, including fairness in access, privacy, and product responsibility across the life cycle.
• Make connections between engineering choices and real-world consequences.

Learning Objectives

• Understand the key factors that influence changes in population size and structure.
• Identify patterns such as exponential growth and logistic leveling.
• Describe the interactions among populations and their effects on community ecology.+ Show more

Learning Objectives

• Explain how measurement error, sampling variability, and model uncertainty contribute to uncertainty in scientific results.
• Apply basic ideas of uncertainty propagation to determine how uncertainties affect a derived quantity.
• Interpret confidence intervals and hypothesis tests, including what non-significant results can and cannot conclude.

Learning Objectives

• Understand how human activities alter Earth's systems through land-use change, resource extraction, and emission of gases.
• Identify measurement approaches used to quantify anthropogenic impacts on the environment.
• Analyze trade-offs between resource use and system resilience under multiple environmental stressors.+ Show more

Learning Objectives

• Describe the components of a food web, including producers, consumers, and decomposers.
• Explain the flow of energy among different organisms within a food web.
• Identify regional examples of food webs in Alberta wetlands and river systems.+ Show more

Learning Objectives

• Understand how molecular collisions influence reaction rates.
• Explain the concepts of activation energy and effective collisions.
• Describe how energy barriers affect chemical reactions in real-world examples.+ Show more

Learning Objectives

• Explain how voltage, current, and resistance are related using proportional reasoning suitable for grade 6.
• Use given values of voltage, current, or resistance to determine an unknown circuit quantity.
• Predict how current changes when resistance changes for a fixed voltage difference, including series and parallel comparisons.