Science Worksheets

Learning Objectives

• Understand the importance of standard measurement units in science.
• Identify different measurement instruments and scales.
• Comprehend concepts of accuracy, precision, and sources of measurement uncertainty.+ Show more

Learning Objectives

• Understand how sunlight is the primary energy source for ecosystems
• Identify the role of photosynthetic organisms in energy transfer
• Describe how energy moves through trophic levels+ Show more

Learning Objectives

• Explain the meaning of accuracy, precision, and measurement uncertainty using examples from real instruments.
• Read instrument scales and apply significant-figure and rounding conventions when reporting measurements.
• Distinguish between systematic error and random error and identify common sources of each.+ Show more

Learning Objectives

• Explain how units, scale readings, and significant figures affect measurement accuracy and precision.
• Differentiate systematic error from random error and identify common sources of each.
• Estimate measurement uncertainty and report results using appropriate conventions.+ Show more

Learning Objectives

• Understand how enzyme activity is regulated in metabolic pathways.
• Identify different mechanisms of metabolic regulation, including allosteric and covalent modification.
• Explain the role of hormonal signals like insulin and glucagon in carbohydrate metabolism.+ Show more

Learning Objectives

• Explain how valence electrons and electron configurations help predict an element’s typical bonding and ion formation.
• Describe recurring patterns on the periodic table and connect them to changes in reactivity across groups and periods.
• Use metallic vs. nonmetallic tendencies to make evidence-based predictions from electron behavior.

Learning Objectives

• Understand how enzyme activity is regulated in metabolic pathways
• Identify factors that activate or inhibit enzymes involved in metabolism
• Explain the role of cellular signaling and covalent modifications in enzyme regulation+ Show more

Learning Objectives

• Explain how rocks break down and form sediments through physical and chemical weathering.
• Describe how sediments move, deposit, and build up layers over time.
• Connect biological processes to the formation of soil and the cycling of water.

Learning Objectives

• Understand the key concepts of metabolic regulation in the human body.
• Identify enzymes and hormones involved in metabolic processes.
• Explain how different factors influence metabolic pathways.+ Show more

Learning Objectives

• Understand how action-reaction forces operate in recoil and thrust scenarios.
• Describe how different masses affect acceleration during interactions.
• Explain the principle of conservation of momentum in recoil and thrust systems.+ Show more

Learning Objectives

• Understand how microorganisms contribute to decomposition in ecosystems.
• Identify microbial processes involved in nutrient cycling.
• Explain the role of microbes in nitrogen fixation and primary production.+ Show more

Learning Objectives

• Explain how allosteric regulation and feedback inhibition control metabolic pathway flux.
• Describe how covalent modification and cellular signaling can rapidly change enzyme activity.
• Compare hormonal regulation (insulin vs. glucagon) in regulating carbohydrate metabolism at the organism level.

Learning Objectives

• Explain how rocks, sediments, water, and living things are connected through material cycling
• Describe physical and chemical weathering as first steps in the cycling of Earth materials
• Use evidence from processes to explain how deposition and biological activity affect soil and landscapes+ Show more

Learning Objectives

• Explain how near-linear alignments of the Sun, Earth, and Moon cause solar and lunar eclipses.
• Describe the orbital conditions that lead to partial, total, and annular eclipses.
• Understand why eclipses are relatively rare at specific locations due to orbital inclination and geometry.+ Show more

Learning Objectives

• Understand how apparent solar motion and local solar noon relate to solar timekeeping.
• Identify factors such as longitude, time zones, and the equation of time that cause differences between solar and clock time.
• Explore the historical and modern applications of solar time in Alberta communities.+ Show more

Learning Objectives

• Understand the basic types of eclipses: solar, lunar, partial, total, and annular.
• Learn how the positions of the Sun, Earth, and Moon determine the type of eclipse observed.
• Recognize why eclipses are relatively rare at specific locations due to orbital inclinations.+ Show more

Learning Objectives

• Explain the celestial alignment conditions that lead to solar and lunar eclipses.
• Describe why eclipses are relatively rare at specific locations.
• Identify the differences between partial, total, and annular eclipses based on orbital geometry.+ Show more

Learning Objectives

• Explain how the Sun, Earth, and Moon align during solar and lunar eclipses.
• Describe why eclipses are relatively rare at specific locations.
• Identify conditions necessary for partial, total, and annular eclipses.+ Show more

Learning Objectives

• Understand the difference between genetic traits and mutations.
• Identify environmental factors that influence observable traits.
• Distinguish between inherited and nonheritable variations.+ Show more

Learning Objectives

• Explain how resource extraction, land-use change, and pollution can disrupt Earth system processes like nutrient cycles and habitat stability.
• Evaluate how sustainable resource management can protect biodiversity and support long-term human well-being.
• Use evidence and systems thinking to predict trade-offs between short-term needs and long-term ecological limits.

Learning Objectives

• Understand the relationship between photon energy and electromagnetic spectra using Planck's relation E = hf.
• Interpret spectral signatures from thermal and atomic sources to analyze energy transfer processes.
• Identify detection mechanisms such as photodiodes and spectrometers used in observing electromagnetic radiation across different bands.+ Show more

Learning Objectives

• Understand the relationship between photon energy and spectral signatures in electromagnetic radiation.
• Interpret spectral data using Planck’s relation E = hf and atomic emission spectra.
• Identify detection mechanisms such as photodiodes and spectrometers used in spectral analysis.+ Show more

Learning Objectives

• Distinguish between elements and compounds based on atomic composition and properties.
• Understand how chemical bonding affects the characteristics of substances.
• Identify examples of elements and compounds and describe their features.+ Show more

Learning Objectives

• Explain how weathering breaks down rocks into sediments.
• Describe how sediments are transported and deposited to rebuild layers over time.
• Connect biological processes to the formation of soil and nutrient cycling.+ Show more

Learning Objectives

• Explain how human activities can disrupt Earth systems and reduce sustainability and biodiversity
• Analyze how resource management choices affect long-term ecosystem resilience and ecosystem services
• Use scientific vocabulary (e.g., nutrient cycles, habitat fragmentation, resilience) to support evidence-based claims

Learning Objectives

• Use indicators (extraction rates, groundwater levels, and land-use change metrics) to describe human impacts on Earth systems.
• Interpret resource trends while accounting for natural variability and possible system thresholds.
• Explain how resource pressures can lead to consequences such as subsidence, soil erosion, and altered sediment budgets.

Learning Objectives

• Differentiate between power and energy.
• Calculate energy demand over time.
• Understand efficiency and losses in energy systems.+ Show more

Learning Objectives

• Analyze human–Earth interactions affecting water, soil, mineral, and energy resources.
• Interpret resource trends using indicators like extraction rates and land-use metrics.
• Evaluate the sustainability and consequences of resource management through data analysis.+ Show more

Learning Objectives

• Explain recoil and thrust using Newton’s third law (action–reaction forces).
• Compare how equal and opposite interaction forces can produce different accelerations because of different masses.
• Use ideas about momentum change to describe motion during interactions such as rockets, skateboarders, and skaters.

Learning Objectives

• Understand the concept of power and how it relates to energy consumption over time.
• Calculate and compare energy demands and efficiencies in different systems and appliances.
• Analyze the impact of transmission losses and system efficiencies on overall energy use.+ Show more

Learning Objectives

• Analyze fossil, anatomical, embryological, and molecular evidence to interpret evolutionary relationships.
• Identify patterns of unity and diversity across different data types over deep time.
• Evaluate the significance of transitional fossils, homologous structures, conserved developmental stages, and DNA sequence similarities.+ Show more

Learning Objectives

• Understand the concepts of power, energy, and efficiency in technological systems.
• Calculate energy demand over time and assess system performance related to power output.
• Analyze energy loss and conversion efficiency in electrical systems.+ Show more

Learning Objectives

• Explain conservation of energy in a system using energy transfers and conversions.
• Track how kinetic and potential energy change during motion (including gravity).
• Determine how an energy leaving a system affects energy accounting.

Learning Objectives

• Distinguish power from energy using appropriate units and definitions
• Calculate electrical energy use from power ratings and operating time
• Convert watts to kilowatts and check units in calculations+ Show more

Learning Objectives

• Understand the concept of power and its distinction from energy.
• Apply methods to calculate energy demand and system performance over time.
• Evaluate the efficiency and effectiveness of various energy systems and technologies.+ Show more

Learning Objectives

• Explain how reflection, refraction, transmission, and absorption affect wave direction, wavelength, and amplitude at boundaries between media
• Use wave models to describe how diffraction and interference change wave patterns near openings and where multiple sources overlap
• Connect observed changes in wave behavior to differences in wave speed across media

Learning Objectives

• Use indicators (extraction rates, groundwater level records, and land-use change metrics) to evaluate human–Earth interactions.
• Interpret resource trends while accounting for natural variability and potential system thresholds.
• Explain consequences of unsustainable resource use (subsidence, soil erosion, and altered sediment budgets) using evidence and comparisons.+ Show more

Learning Objectives

• Explain how wave reflection and refraction change wave direction and wavelength at a boundary.
• Describe how transmission and absorption affect the amplitude and energy of waves crossing into another medium.
• Use wave models to interpret diffraction and interference patterns from overlapping wave sources.

Learning Objectives

• Explain how human demand for land, water, air, and energy can change Earth’s natural cycles.
• Describe how extraction, pollution, and land conversion can lead to habitat loss and ecosystem degradation.
• Use cause-and-effect reasoning to connect resource use decisions to observable environmental impacts.

Learning Objectives

• Understand how waves interact with boundaries and obstacles through reflection, refraction, transmission, and absorption.
• Describe the phenomena of diffraction and interference patterns in wave behavior.
• Explain how media properties affect wave speed and observed wave phenomena.+ Show more

Learning Objectives

• Explain how cells obtain and use energy to perform work, including building molecules and maintaining organization.
• Describe cellular respiration and how breaking down carbohydrates releases energy stored in ATP.
• Compare energy capture in photosynthesis with energy release in cellular respiration.+ Show more

Learning Objectives

• Use quantitative indicators (e.g., extraction rates, groundwater level trends, land-use change metrics) to describe human impacts on Earth systems.
• Interpret resource trends using the ideas of natural variability and system thresholds, including consequences such as subsidence, erosion, and altered sediment budgets.
• Evaluate sustainability by comparing datasets and calculating ratio-based measures of use versus replenishment.+ Show more

Learning Objectives

• Explain how cells obtain and use energy to carry out cellular work using ATP
• Describe cellular respiration as an energy-conversion pathway that releases energy stored in ATP
• Compare energy conversion in cellular respiration and photosynthesis in terms of inputs, outputs, and ATP/sugar production+ Show more

Learning Objectives

• Explain how cells obtain and use energy for biological functions.
• Describe the process of cellular respiration and its role in energy production.
• Understand how photosynthesis captures light energy to produce sugars and oxygen.+ Show more

Learning Objectives

• Evaluate quantifiable human–Earth interactions affecting water, soil, mineral, and energy resources using indicators such as extraction rates and land-use change metrics.
• Interpret resource trends in the context of natural variability and system thresholds, addressing consequences like subsidence and soil erosion.
• Use comparative datasets and ratio-based measures to assess sustainability implications and connect local resource changes to broader Earth system responses.

Learning Objectives

• Evaluate how human activities affect Earth's water, soil, mineral, and energy resources using quantifiable indicators.
• Interpret resource trend data considering natural variability and system thresholds.
• Assess sustainability implications by comparing datasets and ratio measures.+ Show more

Learning Objectives

• Explain how amplitude, frequency, and phase modulation encode information onto carrier signals
• Describe how bandwidth and noise affect signal capacity and fidelity
• Compare physical transmission media using attenuation, dispersion, and signal-to-noise ratio

Learning Objectives

• Understand the process of meiosis and its role in heredity.
• Identify the significance of chromosomes and genes in genetic inheritance.
• Explain how genetic diversity is achieved through meiosis.+ Show more