Grade 9 Worksheets

Learning Objectives

• Understand ecological, economic, and health risks associated with genetic technologies.
• Evaluate potential benefits and trade-offs of adopting genetic innovations.
• Analyze Alberta-relevant examples like canola gene flow and cattle genetics.+ Show more

Learning Objectives

• Understand major genetic technologies such as selective breeding, hybridization, genetic modification, and gene editing.
• Describe the application of biotechnology in agriculture and livestock breeding.
• Explain mechanisms for trait introduction and alteration at molecular and population levels.+ Show more

Learning Objectives

• Understand reproductive strategies and their impacts on genetic diversity.
• Trace inheritance mechanisms through chromosomes and Mendelian principles.
• Evaluate the ecological and societal implications of technological choices in agriculture and breeding.+ Show more

Learning Objectives

• Describe the structure of DNA and its double-helix formation.
• Explain how chromosomes organize genetic information within cells.
• Distinguish between nuclear and organelle genomes and their roles.+ Show more

Learning Objectives

• Explain the principles of allele frequency and Hardy-Weinberg equilibrium assumptions.
• Describe genetic drift, bottlenecks, and founder effects in small or isolated populations.
• Analyze how gene flow, selection coefficients, and stochastic processes influence evolutionary outcomes.+ Show more

Learning Objectives

• Explain Mendelian inheritance patterns including dominant and recessive alleles.
• Distinguish between genotype and phenotype in genetic traits.
• Apply Punnett square logic to predict trait segregation ratios.+ Show more

Learning Objectives

• Explain the principle of energy conservation in mechanical systems.
• Identify energy transformations in real-world scenarios like hydroelectric dams and skiing.
• Describe the effects of non-conservative forces such as friction on energy transfer.+ Show more

Learning Objectives

• Analyze the impact of prominent African American leaders on contemporary society.
• Identify leadership qualities demonstrated by historical figures in social justice movements.
• Reflect on how values and actions of past leaders inspire civic engagement today.+ Show more

Learning Objectives

• Understand how human activities influence water, soil, mineral, and energy resources using quantitative indicators.
• Interpret resource trend data in the context of natural variability and thresholds to assess sustainability.
• Analyze effects such as subsidence, soil erosion, and sediment changes resulting from resource extraction.+ Show more

Learning Objectives

• Explain the sequence and roles of catabolic and anabolic pathways in cellular metabolism.
• Describe how enzyme regulation controls pathway activity in response to cellular energy demands.
• Identify the mechanisms of feedback inhibition, compartmentalization, and substrate availability in metabolic regulation.+ Show more

Learning Objectives

• Understand the origin and nature of Earth's magnetic field.
• Learn how magnetic declination varies regionally and affects navigation.
• Connect planetary-scale magnetism to local technological applications and instrument calibration.+ Show more

Learning Objectives

• Explain how biodiversity and healthy bee populations support pollination and ecosystem stability.
• Analyze how declining bee numbers can create ripple effects for plants, animals, and agriculture.
• Evaluate human actions that influence biodiversity and propose conservation strategies.

Learning Objectives

• Identify common sources of systematic and random errors in scientific experiments.
• Understand methods for detecting and quantifying errors such as bias, confounding, and model mis-specification.
• Explain how error contributes to overall uncertainty and how to interpret robust conclusions based on error analysis.

Learning Objectives

• Understand the key criteria used to establish control and comparability in causal inference.
• Identify how variable isolation, replication, baseline characterization, and reference conditions influence causal interpretation.
• Explain the impact of residual confounding and uncontrolled variation on the strength of causal claims.+ Show more

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 Sun and Moon.
• Describe how local geography influences tidal amplitude and effects.+ Show more

Learning Objectives

• Model how seafloor spreading and subduction zones drive changes in Earth’s surface and seafloor features.
• Explain how volcanic arc systems and mountain belt uplift result from crustal deformation and faulting.
• Use evidence such as seafloor magnetic anomaly patterns and geologic cross-sections to support plate tectonics.

Learning Objectives

• Explain how work depends on force, displacement, and the angle between them.
• Use the work–energy theorem to predict how net work changes kinetic energy.
• Determine whether an object speeds up or slows down based on the direction of net force relative to motion.

Learning Objectives

• Explain how natural and political borders influence regional connectivity and movement
• Analyze how borders affect economic activity, including trade and informal markets
• Evaluate how borders shape migration patterns, cultural exchange, and conflict risk+ Show more

Learning Objectives

• Understand the principles of electric and magnetic field vectors and their superposition.
• Describe forces on moving charged particles in magnetic fields and relate to real-world applications.
• Visualize field mapping using field lines and interpret their direction and magnitude.+ Show more

Learning Objectives

• Understand the molecular mechanisms of light absorption in photosynthesis.
• Describe the process of energy transfer among pigments during photosynthesis.
• Explain how photosystems convert light energy into chemical energy.+ Show more

Learning Objectives

• Describe the mechanisms behind divergent, convergent, and transform plate boundaries.
• Identify surface features associated with each type of plate boundary.
• Interpret evidence such as seafloor age, paleomagnetic stripes, and seismicity to understand plate movements.+ Show more

Learning Objectives

• Analyze how social hierarchies evolve due to cultural and religious influences.
• Identify key periods of societal transformation and continuity.
• Evaluate the impact of humanist thought and religious reforms on social values.+ Show more

Learning Objectives

• Analyze how different cultures celebrate friendship and community through stories, symbols, and traditions
• Use and apply vocabulary related to cultural practices and values such as respect and kindness
• Explain how friendships can transcend geographic and cultural boundaries

Learning Objectives

• Describe the political structures of the Mayan and Aztec civilizations.
• Identify key achievements in architecture and astronomy of these societies.
• Explain the role of religion in shaping political institutions and cultural practices.+ Show more

Learning Objectives

• Describe the different types of forces including contact and non-contact forces.
• Understand how vector quantities like magnitude and direction combine to influence motion.
• Apply qualitative reasoning to predict the effects of opposing forces on objects.+ Show more

Learning Objectives

• Understand the concepts of power and efficiency in engineering systems.
• Identify practical examples of power transfer and energy conversion.
• Analyze the relationship between input power, output work, and energy losses.+ Show more

Learning Objectives

• Define and distinguish between speed, velocity, and acceleration
• Calculate speed from distance and time
• Understand the significance of direction in velocity+ Show more

Learning Objectives

• Understand how the slope of displacement–time graphs relates to velocity.
• Recognize how the slope of velocity–time graphs indicates acceleration.
• Interpret the area under a velocity–time graph as displacement.+ Show more

Learning Objectives

• Identify variables in constant-acceleration motion equations
• Understand the sign convention for velocity and acceleration
• Apply algebraic formulas to predict displacement and velocity+ Show more

Learning Objectives

• Define relative motion and understand the concept of frames of reference.
• Identify different examples of relative motion in everyday life.
• Describe how velocity depends on the observer's frame of reference.+ Show more

Learning Objectives

• Understand the fundamentals of kinematic descriptions through graphs and equations.
• Apply force balance principles to analyze complex motion scenarios.
• Integrate energy considerations with motion analysis for comprehensive explanations.+ Show more

Learning Objectives

• Define mechanical advantage and explain its importance in machinery.
• Identify different classes of levers and how they relate to mechanical advantage.
• Calculate mechanical advantage ratios for various simple machines.+ Show more

Learning Objectives

• Understand the basics of displacement-time graphs
• Interpret the slope of displacement-time graphs to determine speed
• Recognize different segments indicating uniform and changing motion+ Show more

Learning Objectives

• Understand the concepts of kinetic and potential energy
• Identify examples of energy transfer in real-world scenarios
• Explain how energy conservation applies to different situations+ Show more

Learning Objectives

• Identify the three laws of motion developed by Sir Isaac Newton.
• Explain how forces influence the movement of objects.
• Apply Newtonian principles to real-world situations such as transportation and structural stability.

Learning Objectives

• Describe the parts and operation of a lever.
• Identify different types of simple machines.
• Explain how simple machines reduce effort and change direction.+ Show more

Learning Objectives

• Understand key concepts related to Science
• Apply knowledge through practice questions
• Demonstrate comprehension of the material

Learning Objectives

• Understand the concept of friction and how surface texture influences it.
• Identify everyday examples of friction and drag.
• Explain how friction and drag affect the performance of vehicles and objects.+ Show more

Learning Objectives

• Define net force and explain its role in motion.
• Describe how vector addition determines the resultant force.
• Identify factors influencing net force in practical scenarios.+ Show more

Learning Objectives

• Explain how cultural heritage influences celebrations during Independence Day, including food, music, stories, and symbols.
• Analyze how shared community festivals can strengthen national identity while respecting differences.
• Use evidence from a text to support claims about inclusivity and multicultural contributions to history.

Learning Objectives

• Identify key ideas about cultural pride and community within a text.
• Use evidence from history, art, and stories to explain personal understanding of heritage.
• Produce a short reflection or poem that demonstrates respect for diversity and identity.

Learning Objectives

• Explain how amount, chemical form, and context affect substance harm.
• Describe how uptake and elimination influence substance retention.
• Interpret dilution models to compare environmental concentrations.+ Show more

Learning Objectives

• Develop a testable prediction about changes in stream turbidity
• Identify safe procedures for investigating environmental chemistry questions
• Interpret turbidity observations and explain sources of uncertainty+ Show more

Learning Objectives

• Identify altitude and azimuth as coordinates describing an object's sky position.
• Explain how parallax observations provide evidence of relative distance.
• Interpret Doppler frequency shifts to infer motion toward or away from an observer.+ Show more

Learning Objectives

• Explain energy conversions in chemical cells, electric motors, and generators
• Describe how electromagnetic induction produces voltage in a generator
• Compare useful energy outputs with transfers to the surroundings+ Show more

Learning Objectives

• Identify observable evidence that may indicate a chemical reaction
• Explain how temperature, concentration, and surface area affect reaction rates
• Design fair tests using controlled variables and consistent measurements+ Show more

Learning Objectives

• Identify practical benefits of space projects for people and communities
• Describe Canadian contributions through the Canadarm and Canadarm2
• Compare space project benefits, costs, and alternative approaches+ Show more

Learning Objectives

• Interpret ppm, pH, and dissolved-oxygen measurements in environmental samples
• Explain how biological observations complement chemical measurements
• Evaluate sampling plans using location, timing, and evidence limitations+ Show more