Science Worksheets

Learning Objectives

• Distinguish between physical changes that preserve identity and chemical changes that create new properties.
• Explain how density differences can cause particles to settle and form layers.
• Explain how solubility differences affect whether substances dissolve in a given liquid.+ Show more

Learning Objectives

• Understand the properties of transverse and longitudinal waves including wavelength, frequency, amplitude, and wave speed.
• Link wave parameters to energy and information transfer mechanisms.
• Explain phenomena such as reflection, refraction, interference, superposition, and standing waves through graphical and mathematical descriptions.+ Show more

Learning Objectives

• Understand the relationships between Earth's, Moon's, and Sun's orbital patterns and effects.
• Identify phenomena such as seasons, lunar phases, and tides resulting from orbital interactions.
• Describe how Earth's axial tilt and orbital eccentricity influence climate cycles.+ Show more

Learning Objectives

• Classify materials as elements, compounds, or mixtures based on their composition
• Differentiate pure substances from mixtures using observable and particle-level ideas
• Identify evidence that a sample has variable composition+ Show more

Learning Objectives

• Identify evidence that indicates a chemical reaction has occurred
• Explain how observations reflect microscopic particle rearrangement
• Use conservation of matter to predict reaction observations+ Show more

Learning Objectives

• Represent valence electrons, bonding pairs, and lone pairs in Lewis structures for common Grade 11 molecules.
• Use formal charge to choose the Lewis structure with minimized overall charge and most reasonable bonding.
• Identify resonance structures and explain how they reflect delocalized electrons.+ Show more

Learning Objectives

• Explain how conduction, convection, and radiation move heat and where thermal energy flows in each case.
• Describe how building materials and design choices (insulation, double glazing, weather stripping, curtains) reduce unwanted heat transfer.
• Identify practical household strategies that help buildings keep warmth in winter and stay cooler in summer.

Learning Objectives

• Model gravitational and elastic potential energy and relate them to kinetic energy using conservation of mechanical energy
• Explain how nonconservative forces (like friction) change total mechanical energy and predict motion consequences
• Describe power as the rate of energy transfer and connect it to work using algebra and units

Learning Objectives

• Compare appliance energy labels and explain what they indicate about energy use
• Describe how standby power and maintenance affect total energy use over time
• Explain how smart controls like programmable thermostats can reduce wasted energy+ Show more

Learning Objectives

• Understand the role of sex chromosomes in inheritance.
• Explain mechanisms of sex-linked trait expression in mammals.
• Distinguish between sex determination systems and inheritance patterns.+ Show more

Learning Objectives

• Explain how conduction transfers kinetic energy through solids and across interfaces
• Compare how different materials conduct heat based on conductivity
• Use ideas of thermal contact resistance to predict temperature gradients in building systems+ Show more

Learning Objectives

• Explain the reduce, reuse, and recycle hierarchy and how it helps conserve resources.
• Describe how municipal recycling and household composting help manage waste.
• Compare closed-loop recycling and downcycling using clear examples.+ Show more

Learning Objectives

• Explain how bending, shear, and deflection describe beam performance under loads
• Identify how span, support conditions, and load type affect beam stability and comfort
• Use span-to-depth ratio and material stiffness ideas to predict when a beam may bend or sag too much

Learning Objectives

• Explain how polluted water and air can harm living systems and reduce survival.
• Identify ways pollution can affect human health through body systems.
• Match common pollution-related terms with correct definitions or examples.+ 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

• Explain how invasive species can disrupt an ecosystem by competing with native organisms.
• Describe how predators and prey relationships in a food web can change when a new organism spreads.
• Use evidence from a passage to identify factors that affect population numbers over time.

Learning Objectives

• Identify independent, dependent, and controlled variables in an investigation scenario
• Use measurable quantities to connect an investigation question to evidence
• Explain why controlling variables is necessary for fair tests+ Show more

Learning Objectives

• Understand how electric motors convert electrical energy into mechanical motion
• Explain the principle of operation of generators as energy conversion devices
• Describe how design parameters influence motor and generator efficiency and power output+ Show more

Learning Objectives

• Explain how radiant transfer moves energy using electromagnetic waves without direct contact.
• Describe how solar radiation intensity, absorptivity, and emissivity affect net radiative heating.
• Use emissivity differences to predict daytime warming and nocturnal cooling of landscapes and buildings.

Learning Objectives

• Describe the main stages of a flowering plant life cycle from seed to mature plant.
• Explain how reproduction leads to seeds and how seeds help a species continue over time.
• Identify ways plants spread and connect dispersal to increased success in local conditions.+ Show more

Learning Objectives

• Explain what measurement uncertainty means and identify common sources of uncertainty in experiments.
• Interpret uncertainty ranges and determine how strongly a result supports a scientific claim.
• Use overlap (or separation) of uncertainty ranges to judge whether differences are likely real.

Learning Objectives

• Explain how orbital overlap contributes to electronic delocalization
• Describe how molecular symmetry supports delocalization in bonding models
• Explain electrical behavior using band theory+ Show more

Learning Objectives

• Identify protons, neutrons, and electrons within an atom.
• Understand the significance of each subatomic particle in atomic identity.
• Learn how electron energy levels influence bonding and physical properties.+ Show more

Learning Objectives

• Explain how a testable hypothesis connects a specific question to expected relationships among variables.
• Identify independent and dependent variables in an experimental scenario.
• Use controls and constants to justify why results support or refute a hypothesis.

Learning Objectives

• Explain how changes in temperature, rainfall, or light can affect plant growth and food availability.
• Describe how habitat loss or fragmentation can reduce survival and change population sizes over time.
• Use cause-and-effect reasoning to predict how some species increase while others decrease during ecosystem rebalancing.

Learning Objectives

• Understand the different types of phase changes and their characteristics.
• Describe how energy transfer causes changes between solid, liquid, and gas states.
• Explain the concepts of melting, freezing, vaporization, condensation, sublimation, and deposition.+ Show more

Learning Objectives

• Understand the importance of multidisciplinary data synthesis in regional environmental challenges.
• Analyze complex biological, chemical, and physical data sets to inform decision-making.
• Develop skills to evaluate uncertainty and assumptions in scientific conclusions.+ Show more

Learning Objectives

• Understand key principles of population genetics
• Learn basic terminology related to gene flow, mutation, selection, and genetic drift
• Recognize how genetic variation influences evolution and adaptation+ Show more

Learning Objectives

• Explain how soil forms from weathering of parent rock and the buildup of organic matter over time
• Describe how different horizons can form with distinct color, texture, and fertility
• Connect climate, slope, and drainage to how quickly soil develops and how deep it becomes

Learning Objectives

• Explain how interference and superposition affect sound and light waves when they overlap.
• Describe constructive vs. destructive interference and how they change wave energy.
• Model how standing waves form nodes and antinodes and how resonance amplifies certain frequencies.+ Show more

Learning Objectives

• Understand the three mechanisms of heat transfer: conduction, convection, and radiation.
• Identify how material properties affect heat transfer rates.
• Explain the roles of thermal conductivity and surface area in heat flow.+ Show more

Learning Objectives

• Explain how motors and generators convert between electrical energy and mechanical energy using electromagnetic forces.
• Describe how a current-carrying coil in a magnetic field produces torque and rotational motion.
• Compare generator and motor operation in terms of energy flow and the direction of induced effects.+ Show more

Learning Objectives

• Understand how forces affect motion and acceleration.
• Interpret free-body diagrams to analyze forces acting on objects.
• Learn how to combine vectors to determine net force and direction.+ Show more

Learning Objectives

• Distinguish correlation from evidence needed to support causation
• Explain how oxidative stress damages cellular components
• Describe how chronic inflammation can affect health over time+ Show more

Learning Objectives

• Explain how matter cycles through ecosystems using carbon, nitrogen, and phosphorus as examples
• Describe key processes that move nutrients between the air, organisms, soils, and water
• Connect nutrient availability to ecosystem productivity and limiting growth

Learning Objectives

• Define and identify coefficients in balanced chemical equations.
• Explain the concept of molar mass and its role in stoichiometry.
• Use ratios from balanced equations to calculate quantities of reactants and products.+ Show more

Learning Objectives

• Identify evidence that a chemical change has formed new substances.
• Compare chemical change evidence with signs of physical change.
• Use examples to explain energy changes, gas formation, precipitates, and color changes in chemical reactions.+ Show more

Learning Objectives

• Identify stages of risk assessment from hazard to consequence
• Explain how governance frameworks guide socio-environmental decisions
• Evaluate the role of risk communication in stakeholder trust+ Show more

Learning Objectives

• Understand the concept of ionic bonding and electron transfer
• Identify properties of ionic compounds versus covalent compounds
• Recognize examples of ionic bonds in real-world materials+ Show more

Learning Objectives

• Identify and describe different physical properties of materials such as color, texture, hardness, and density.
• Understand how observable traits help classify materials for specific uses.
• Compare different samples based on their physical properties through direct observation.+ Show more

Learning Objectives

• Compare sexual and asexual reproduction in terms of how offspring are produced and how variation changes.
• Explain how specific asexual mechanisms (budding, binary fission, and vegetative cloning) affect genetic similarity in offspring.
• Connect reproductive modes to ecological trade-offs such as population growth rate and genetic diversity.

Learning Objectives

• Explain how a net force changes an object's velocity over time.
• Determine whether forces are balanced or unbalanced from a motion description.
• Identify the direction of the net force and resulting acceleration.+ Show more

Learning Objectives

• Explain Newton’s three laws in terms of force, motion, and mass
• Use the first and second laws to predict how changes in force or mass affect acceleration
• Identify action–reaction pairs and predict motion directions+ Show more

Learning Objectives

• Understand how material properties, transfer modes, and conservation principles combine in energy systems.
• Analyze energy budgets involving conduction, convection, radiation, storage, and conversion losses.
• Interpret and compare metrics such as net heat gain, fuel energy requirements, and temperature responses.+ Show more

Learning Objectives

• Explain how Earth-Moon-Sun alignment causes solar and lunar eclipses
• Distinguish the umbra and penumbra in eclipse shadows
• Explain why eclipses do not occur every month+ Show more

Learning Objectives

• Interpret position-time graphs by using slope and changes in shape to determine velocity behavior
• Interpret velocity-time graphs by using slope to determine acceleration
• Connect graph features (straight lines vs. curves) with constant vs. changing motion+ Show more

Learning Objectives

• Explain how the differences between mixture components help scientists choose a separation method.
• Identify when filtering is useful for separating large, undissolved particles from a liquid.
• Describe how solubility differences guide separating a dissolved substance from an undissolved one.+ Show more

Learning Objectives

• State the conservation of mass principle for closed chemical systems
• Compare total reactant mass with total product mass
• Explain how atoms rearrange during chemical reactions+ Show more