Science Worksheets

Learning Objectives

• Explain how simple machines transfer forces to reduce effort or change the direction of a force
• Compare ideal mechanical advantage (IMA) and practical mechanical advantage (PMA) using friction and support geometry
• Use the relationships between input force, load, and displacement to predict which machine provides an advantage+ Show more

Learning Objectives

• Identify structures that increase surface area in cells
• Understand how surface area influences cell efficiency
• Explore adaptations that enhance material exchange in cells+ Show more

Learning Objectives

• Explain how carbon and nitrogen move through biogeochemical cycles using pools, fluxes, and residence time.
• Describe key nitrogen transformations including fixation, mineralization, nitrification, and denitrification.
• Analyze how human activities alter nutrient cycling rates and link these changes to eutrophication and greenhouse gas emissions.+ Show more

Learning Objectives

• Explain how ecosystem stability relates to resilience after disturbances
• Describe how changes in population size affect resources and community development
• Use evidence from a text to identify main ideas about ecosystem recovery+ Show more

Learning Objectives

• Explain the processes of transcription and translation in gene expression.
• Identify the roles of key molecules such as DNA, mRNA, tRNA, and ribosomes.
• Describe how regulation influences gene expression at different stages.+ Show more

Learning Objectives

• Identify the roles of producers, consumers, and decomposers in ecosystems
• Understand how energy flows through trophic levels
• Describe the concept of trophic relationships and energy transfer

Learning Objectives

• Differentiate primary and secondary ecological succession and describe what conditions start each process
• Explain how pioneer species change an environment and how that affects later species
• Use succession patterns to predict how biodiversity and habitat structure may change over time

Learning Objectives

• Explain how reliability and variability affect the confidence of scientific conclusions.
• Identify common sources of measurement and interpretation error in experimental data.
• Use patterns in repeated measurements to decide whether evidence supports design changes.

Learning Objectives

• Understand the relationship between wave speed, frequency, and wavelength.
• Identify how changes in frequency affect wavelength in a given medium.
• Apply the wave speed formula to different scenarios involving waves.

Learning Objectives

• Identify basic components in electric circuits
• Understand the functions of circuit elements
• Develop foundational knowledge of how electric energy is transmitted

Learning Objectives

• Identify and describe key orbital parameters such as eccentricity, axial tilt, and precession.
• Explain how gravitational forces from the Moon and Sun influence tides.
• Relate orbital dynamics to changes in climate, day length, and tidal patterns over time.

Learning Objectives

• Explain the difference between a testable claim, a hypothesis, and evidence.
• Identify independent, dependent, and control variables in a science investigation.
• Describe what data patterns would support or weaken a hypothesis.

Learning Objectives

• Explain and apply the relationship for work as force times displacement, including direction and units.
• Connect power to energy transfer rate using energy per unit time, with correct units and everyday examples.
• Solve quantitative problems involving force, displacement, energy, and time using appropriate formulas.

Learning Objectives

• Explain how energy flows through trophic levels in an ecosystem and how that flow decreases across levels.
• Describe how matter cycles through ecosystems and how nutrient availability affects organism survival and biomass.
• Predict how changes in decomposition conditions, plant growth, or resource inputs can cause cascading effects on consumer populations.+ Show more

Learning Objectives

• Explain how momentum depends on mass and velocity and how momentum transfers during collisions.
• Use conservation of momentum to predict motion after one-dimensional impacts.
• Differentiate elastic and inelastic collisions using changes in kinetic energy and the meaning of “equal and opposite” contact forces.

Learning Objectives

• Describe the lattice structure of ionic solids
• Explain the concept of coordination number in ionic crystals
• Analyze how lattice energy affects melting point and solubility+ Show more

Learning Objectives

• Explain how feedback loops help maintain homeostasis in multi-system coordination.
• Describe how redundancy and cross-regulation allow the body to compensate for disruptions.
• Analyze how exercise triggers neural, hormonal, and local signals across respiratory, cardiovascular, and metabolic pathways.+ Show more

Learning Objectives

• Explain conservation of energy using energy accounting for systems with interacting components
• Identify and distinguish different energy forms (gravitational potential, kinetic, thermal, elastic, and field energy) in a modeled scenario
• Apply an energy-balance check to determine whether energy is transferred correctly between components

Learning Objectives

• Explain how similar cells work together to form tissues with shared functions (transport, support, secretion).
• Describe how plant vascular tissues (xylem and phloem) support long-distance movement of water and solutes.
• Compare epithelial and connective tissues in animals and relate their structure to barrier and support roles.+ Show more

Learning Objectives

• Explain how the hypothalamus monitors core temperature
• Describe how temperature homeostasis uses heat production and heat loss through body systems

Learning Objectives

• Use a particle model to explain how microscopic particle motion relates to macroscopic properties of matter.
• Describe how particle spacing and particle motion help explain phases and changes of state (melting, freezing, boiling, condensation).
• Relate temperature and thermal energy to particle kinetic energy and to gas pressure using qualitative model predictions.

Learning Objectives

• Explain how heat moves through conduction, convection, and radiation
• Describe how material properties and temperature differences affect the rate of heat transfer
• Interpret real-world examples of heating and cooling using heat-transfer mechanisms

Learning Objectives

• Define alleles and understand their role in genetics.
• Explain how different combinations of alleles influence traits.
• Identify the concepts of dominance and recessiveness in inheritance.+ Show more

Learning Objectives

• Explain how scientists turn analyzed observations into evidence-based claims.
• Summarize patterns in data using descriptive statistics and clear wording.
• Choose and justify appropriate visuals (bar, line, or scatter plots) for common Alberta contexts.+ Show more

Learning Objectives

• Use microscopy observations to explain how cells provide direct evidence that organisms are made of discrete cellular units
• Compare unicellular and multicellular organization using cell boundaries, tissues, and examples such as onion epidermis and protists
• Interpret cell structures (cell walls, plasma membranes, nuclei, cytoplasm, vacuoles) and connect them to what is seen under a microscope

Learning Objectives

• Explain the role of calorimetry and energy conservation in predicting heat transfer.
• Use q = m · c · ΔT to relate temperature changes to energy transfer in joules.
• Identify how heat flows during melting, heating, and heat losses in real-world thermal scenarios.

Learning Objectives

• Explain how nervous and endocrine systems coordinate to maintain homeostasis.
• Describe how neural impulses provide rapid responses and how hormones provide longer-lasting regulation.
• Predict how changes in one signaling system can affect the other system.

Learning Objectives

• Explain how energy released by sudden slip along faults produces seismic waves and ground motion.
• Describe how tectonic plate movement relates to the location of earthquakes and volcanic activity.
• Identify common secondary hazards of earthquakes and volcanoes, such as landslides and tsunamis.+ Show more

Learning Objectives

• Understand the principle of conservation of energy in closed systems
• Identify various forms of energy transfer and transformation
• Analyze real-world situations involving energy conservation+ Show more

Learning Objectives

• Differentiate random uncertainty from systematic error using measurement scenarios
• Use uncertainty and appropriate significant figures to judge whether measurements agree
• Recognize how instruments, calibration, and conditions affect measurement results+ Show more

Learning Objectives

• Understand different types of graphs and tables used in data representation
• Interpret data from bar graphs and line graphs effectively
• Identify key features of graphs such as trends, outliers, and patterns+ Show more

Learning Objectives

• Understand the principle of conservation of mass in closed systems.
• Identify how mass is conserved during chemical reactions.
• Calculate mass relationships between reactants and products.+ Show more

Learning Objectives

• Understand the process of filtration and how it separates mixtures
• Identify differences between filtration and sieving
• Recognize common uses of filtration in daily life and industry+ Show more

Learning Objectives

• Explain how oscillating electric and magnetic fields allow electromagnetic waves to travel through a vacuum
• Use the relationships among frequency, wavelength, and photon energy to predict which waves are higher energy
• Describe how reflection, transmission, and absorption depend on material properties and the wave’s frequency or wavelength

Learning Objectives

• Understand types of data and sources of variability in datasets
• Apply basic concepts of hypothesis testing and confidence intervals
• Interpret statistical outputs such as p-values and residuals+ Show more

Learning Objectives

• Understand the fundamental process of photosynthesis in plants.
• Identify the key components involved in photosynthesis.
• Explain the importance of sunlight, water, and carbon dioxide in the process.+ Show more

Learning Objectives

• Explain how evaluation compares proposed solutions against criteria and constraints to judge overall performance.
• Identify safety and performance tradeoffs when multiple engineering requirements conflict.
• Use evidence from tests, assumptions, and failure modes to recommend refinements to a solution.

Learning Objectives

• Explain what phylogenetic trees represent and how shared characters and genetic similarity support evolutionary relationships.
• Compare how parsimony, maximum likelihood, and molecular clock methods are used to infer tree topology and divergence times.
• Distinguish homology from analogy and interpret how clades and branching patterns relate to speciation.

Learning Objectives

• Understand the principle of energy conservation in isolated systems
• Identify different types of energy transfer scenarios
• Apply conservation equations to solve basic physics problems in collisions and energy transfer+ Show more

Learning Objectives

• Explain how mitosis and meiosis create genetically distinct outcomes for growth and reproduction
• Describe how the cell cycle and cyclin-dependent checkpoints help prevent damaged cells from dividing
• Connect dysregulated cell division to cancer and explain how apoptosis limits harm+ Show more

Learning Objectives

• Understand the fundamental concept of chromatography and its purpose.
• Identify and explain the main components involved in chromatography.
• Recognize real-world applications of chromatography in science.

Learning Objectives

• Understand how biological data and models support claims about allele frequency changes
• Learn to evaluate evidence for biological mechanisms from experimental and observational data
• Recognize confounding variables and limitations in biological research+ Show more

Learning Objectives

• Understand the concept of the law of conservation of atoms in chemical reactions.
• Identify balanced and unbalanced chemical equations.
• Learn to interpret coefficients in terms of moles and measurable quantities.+ Show more

Learning Objectives

• Identify measurable physical properties of matter, including density, solubility, melting point, boiling point, and conductivity.
• Compare substances using quantitative information such as mass, volume, and temperature.
• Explain how physical properties help classify and separate materials in lab and everyday situations.

Learning Objectives

• Differentiate weather from climate and explain why climate is based on long-term patterns
• Identify major climate drivers such as solar energy, atmospheric circulation, and the distribution of water
• Explain how ocean heat storage and release can influence regional climate trends+ Show more

Learning Objectives

• Identify the main idea and key details about ecological inquiry.
• Explain what makes an ecological question testable.
• Describe measurable variables and how evidence supports conclusions.

Learning Objectives

• Identify sources of variability in measurements
• Understand how environmental factors can cause measurement uncertainty
• Learn methods to estimate and express measurement uncertainty+ Show more

Learning Objectives

• Understand the role of models in simulating Earth's atmosphere, hydrosphere, biosphere, and human influences.
• Identify different types of climate and environmental models, such as carbon-cycle and coupled climate models.
• Explain the importance of model validation, sensitivity testing, and ensemble approaches in projecting future environmental changes.+ Show more