Grade 7 Science Worksheets

Learning Objectives

• Calculate genotype probabilities from simple monohybrid crosses.
• Calculate phenotype probabilities using dominant and recessive alleles.
• Use Punnett squares to connect allele combinations with probability.+ Show more

Learning Objectives

• Explain quantitative relationships shown by balanced chemical equations
• Identify mole ratios from coefficients in balanced equations
• Calculate related quantities using proportional reasoning+ Show more

Learning Objectives

• Understand the concept of chemical equations and their importance.
• Learn how to balance chemical equations correctly.
• Explore the basic principles of mole ratios and how they relate to quantities of reactants and products.+ Show more

Learning Objectives

• Explain the concept of mole ratios in chemical equations and how they relate amounts of reactants and products.
• Perform mole-mole and mass-mass calculations based on balanced chemical equations.
• Apply conservation of mass principles to predict reagent requirements and yields in chemical reactions.+ Show more

Learning Objectives

• Understand the classification of pure substances and mixtures based on composition and uniformity.
• Identify examples of elements, compounds, and mixtures in everyday contexts.
• Differentiate between pure substances and mixtures using properties and characteristics.+ Show more

Learning Objectives

• Understand how to interpret and balance chemical equations to reflect quantitative relationships.
• Apply mole ratios from balanced equations to calculate amounts of reactants and products.
• Use conservation principles to predict reagent needs and product yields in chemical reactions.+ Show more

Learning Objectives

• Interpret balanced chemical equations to determine the mole-to-mole relationships between reactants and products.
• Use ratio reasoning and unit consistency to convert between amounts of substances during chemical transformations.
• Scale reactant and product quantities proportionally and predict outcomes using conservation of matter.

Learning Objectives

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

Learning Objectives

• Understand the concept of mole ratios in chemical equations.
• Apply balanced chemical equations to determine relative amounts of reactants and products.
• Use proportional reasoning to predict quantities needed or produced in reactions.+ Show more

Learning Objectives

• Explain how friction and air resistance oppose motion and affect how quickly objects slow down.
• Describe how surface texture and contact between surfaces influence the size of resistive forces.
• Use the idea of resistive forces acting opposite motion to predict realistic motion outcomes.

Learning Objectives

• Explain how friction and other resistive forces oppose motion
• Describe how surface texture and air resistance affect how quickly objects slow down
• Connect resistive forces to changes in motion and energy during real-world examples

Learning Objectives

• Understand how surface texture affects friction
• Identify different types of resistive forces
• Explain how friction converts kinetic energy into thermal energy+ Show more

Learning Objectives

• Explain how beams and cantilevers respond to loads through bending and shear and how these affect deflection and serviceability.
• Describe how axial force and torsion act in structural members like columns and truss bars, and compare dominant internal-force types.
• Relate geometry (span/shape) and support/load placement to internal force distribution in roof trusses and cantilevered balconies.

Learning Objectives

• Understand the conventions of technical communication, including drawing symbols and documentation.
• Identify proper use of standardized units, labels, and schematic diagrams.
• Recognize the importance of clarity, scale, and unambiguous dimensioning in technical drawings.+ Show more

Learning Objectives

• Distinguish physical properties from chemical properties using measurable and observable descriptors.
• Interpret property data (e.g., density, melting point, solubility, conductivity, reactivity, flammability) to support material identification.
• Use quantitative and qualitative evidence to predict how materials respond to temperature changes and chemical contact.

Learning Objectives

• Understand how shear force is distributed along beams under various loads.
• Identify the effects of shear forces on structural stability.
• Learn to interpret shear diagrams and their implications for design.

Learning Objectives

• Distinguish physical properties from chemical properties using observable evidence
• Compare materials using density, melting point, and solubility
• Classify substances using reactivity, flammability, and conductivity+ Show more

Learning Objectives

• Distinguish between physical and chemical properties of materials.
• Identify measurable descriptors such as density, melting point, solubility, electrical conductivity, reactivity, and flammability.
• Analyze property data to classify materials and predict their responses to temperature and chemical contact.+ Show more

Learning Objectives

• Understand what density is and how it relates to material properties.
• Compare the density of different materials using observations and data.
• Learn how density helps identify and classify materials in everyday life.

Learning Objectives

• Distinguish between physical and chemical properties of materials using quantitative and qualitative descriptors.
• Identify examples of properties such as density, melting point, solubility, electrical conductivity, reactivity, and flammability.
• Analyze property data to support material identification and separation strategies.+ Show more

Learning Objectives

• Distinguish between physical and chemical properties of materials.
• Identify measurable descriptors such as density, melting point, solubility, and conductivity.
• Analyze property data to determine substance identification and separation methods.+ Show more

Learning Objectives

• Distinguish physical and chemical properties of materials with descriptive attributes.
• Identify measurable properties such as density, melting point, solubility, electrical conductivity, reactivity, and flammability.
• Analyze property data to aid in material identification and separation strategies.+ Show more

Learning Objectives

• Explain how standardized symbols, labels, and units improve clarity in technical communication.
• Identify key differences between orthographic, isometric, and schematic representations.
• Use conventions for dimensions and tolerances to make a drawing or specification easier to evaluate and replicate.

Learning Objectives

• Define the principle of superposition in geology.
• Explain the concept of cross-cutting relationships.
• Identify relative order of rock layers based on their positions and features.+ Show more

Learning Objectives

• Use probability to predict expected genotype and phenotype ratios from a monohybrid cross
• Connect Punnett square outcomes to the likelihood of offspring inheriting specific alleles
• Explain how larger populations tend to better match expected genetic ratios+ Show more

Learning Objectives

• Understand the basic concepts of energy transfer and transformation
• Identify examples of energy transfer in daily life
• Explain how energy moves from objects with higher energy to those with lower energy

Learning Objectives

• Understand the concept of mole ratios and how they relate to balanced chemical equations.
• Apply ratio reasoning to calculate amounts of reactants and products in chemical reactions.
• Use conservation principles to predict reagent needs and product yields.+ Show more

Learning Objectives

• Apply probability concepts to predict genetic variation among offspring from a parental pair.
• Interpret genotype and phenotype ratios using Punnett squares and probability models.
• Understand monohybrid crosses, dominant and recessive alleles, and calculate expected inheritance proportions.+ Show more

Learning Objectives

• Apply probability to monohybrid cross outcomes to predict expected genotype and phenotype ratios.
• Connect Punnett square results to the likelihood that offspring inherit dominant or recessive traits.
• Use expected ratios to explain why larger populations better match theoretical predictions.

Learning Objectives

• Understand how probability applies to genetic inheritance and predict offspring genotypes and phenotypes.
• Interpret Punnett square outcomes to determine likelihoods of traits in children.
• Calculate expected ratios for monohybrid crosses involving dominant and recessive alleles.+ Show more

Learning Objectives

• Use balanced chemical equations to relate the mole amounts of reactants and products.
• Solve simple mole-ratio problems to predict relative mass or amount changes in reactions.
• Apply the conservation of atoms to check whether calculated quantities are consistent with a balanced equation.

Learning Objectives

• Explain how structural members respond to loads through bending, shear, axial force, and torsion.
• Relate geometry and support conditions to internal force distribution in beams and columns.
• Describe the effects of bending moment and shear force on deflection and serviceability.+ Show more

Learning Objectives

• Identify and understand the conventions used in technical drawings and diagrams.
• Recognize standardized symbols, units, and labels used in engineering documentation.
• Explain the importance of clarity and unambiguity in technical communication.+ Show more

Learning Objectives

• Understand how probability concepts apply to predicting genetic variation among offspring.
• Interpret genotype and phenotype ratios resulting from monohybrid crosses using Punnett squares.
• Calculate expected proportions of different genotypes and phenotypes in genetic crosses.+ Show more

Learning Objectives

• Use probability to predict genotype and phenotype proportions from monohybrid crosses.
• Interpret Punnett square outcomes as equally likely events and connect them to expected ratios.
• Explain how larger populations tend to match predicted ratios more closely than small populations.+ Show more

Learning Objectives

• Interpret Punnett squares to predict genotype and phenotype ratios.
• Understand the concepts of dominant and recessive alleles.
• Calculate expected proportions of inherited traits among offspring.+ Show more

Learning Objectives

• Identify and distinguish between physical and chemical properties of materials.
• Analyze property data such as density, melting point, solubility, electrical conductivity, reactivity, and flammability.
• Use measurable attributes to classify materials and predict their responses to temperature and chemical contact.+ Show more

Learning Objectives

• Classify substances as elements, compounds, or mixtures based on composition and uniformity
• Distinguish pure substances from mixtures using fixed composition and consistent properties versus variable composition and properties
• Explain how identifying a material helps with everyday selection and safe use

Learning Objectives

• Explain how empirical investigations (observations and measurements) help build scientific knowledge.
• Describe how evidence and peer community evaluation can support, refine, or replace scientific explanations.
• Use the idea of uncertainty to explain why scientific models can change when new data appear.

Learning Objectives

• Explain how energy transfers from higher-energy objects or systems to lower-energy ones
• Describe how energy can change form during a transfer (energy transformation)
• Connect energy transfers to observable effects such as temperature change, motion, or light emission

Learning Objectives

• Differentiate pure substances from mixtures using composition and uniformity
• Identify examples of elements, compounds, and mixtures from everyday materials
• Explain how properties can help determine whether a material is pure or mixed

Learning Objectives

• Differentiate elements, compounds, and mixtures by composition
• Identify pure substances using composition and uniformity
• Classify examples such as distilled water, air, and alloys+ Show more

Learning Objectives

• Differentiate pure substances from mixtures based on composition and uniformity
• Classify examples as elements, compounds, or mixtures using characteristic properties
• Explain how variable properties in mixtures affect identification and everyday material choices

Learning Objectives

• Understand the classification of substances into pure substances and mixtures.
• Identify examples of elements, compounds, and mixtures in real-world contexts.
• Recognize the properties that distinguish pure substances from mixtures.+ Show more

Learning Objectives

• Explain how energy transfers from higher-energy systems to lower-energy systems
• Identify common energy transfer processes such as radiation, conduction, and convection
• Describe how energy transformation links to observable changes like temperature and motion

Learning Objectives

• Identify and differentiate between physical and chemical properties of materials with examples.
• Analyze data related to density, melting point, solubility, electrical conductivity, reactivity, and flammability to classify materials.
• Understand how measurable properties support material identification and separation techniques.+ Show more

Learning Objectives

• Explain how energy transfers from a higher-energy system to a lower-energy system
• Describe how energy can transform and cause observable changes such as temperature, motion, or light
• Differentiate common energy transfer processes (radiation, conduction, convection) using examples

Learning Objectives

• Understand the conventions used in technical communication including drawings, symbols, and documentation.
• Identify the purpose and components of standardized units, labels, and schematic diagrams.
• Explain the importance of clarity, scale, and unambiguous dimensioning in technical documents.+ Show more