Grade 7 Science Worksheets

Learning Objectives

• Define net force and explain its role in motion.
• Identify different forces acting on systems such as an elevator, tug-of-war, and a cart on a ramp.
• Describe how vector addition determines net force in simple systems.+ Show more

Learning Objectives

• Understand the concept of load paths in structures.
• Identify the primary components involved in load transfer.
• Distinguish between dead loads and live loads.+ Show more

Learning Objectives

• Define biotic and abiotic factors within an ecosystem.
• Identify examples of biotic and abiotic factors.
• Explain how abiotic factors influence the living components of ecosystems.+ Show more

Learning Objectives

• Understand the difference between genotype and phenotype.
• Identify examples of genetic traits and how they are inherited.
• Explain how environmental factors can influence observable traits.+ Show more

Learning Objectives

• Understand the structure and function of specialized cells
• Identify different types of specialized cells and their adaptations
• Explain how cellular specialization contributes to organismal functions+ Show more

Learning Objectives

• Distinguish between qualitative and quantitative observations.
• Identify appropriate metric units and measuring instruments for length, mass, and volume.
• Recognize common sources of measurement error in scientific experiments.+ Show more

Learning Objectives

• Understand the four main tissue types: epithelial, connective, muscle, and nervous.
• Identify the basic functions of each tissue type.
• Recognize the importance of tissues in the structure and function of organs.

Learning Objectives

• Understand what chemical properties are.
• Identify examples of chemical properties like flammability and reactivity.
• Learn how chemical properties affect reactions such as combustion and corrosion.+ Show more

Learning Objectives

• Understand the concept of mutualism in ecosystems.
• Identify examples of mutualistic relationships between species.
• Analyze the benefits of mutualism to species involved.+ Show more

Learning Objectives

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

Learning Objectives

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

Learning Objectives

• Understand the concept of density and how it varies among different materials.
• Differentiate between physical and chemical properties of materials.
• Use qualitative and quantitative descriptors to classify materials.+ Show more

Learning Objectives

• Define habitat fragmentation and explain its effects on ecosystems.
• Identify the factors that contribute to habitat edges and their ecological impact.
• Describe how habitat fragmentation affects species diversity and population dynamics.+ Show more

Learning Objectives

• Understand different types of fossils and how they are formed.
• Learn about stratigraphic sequences and their significance.
• Identify key fossil examples that demonstrate transitional forms.+ Show more

Learning Objectives

• Understand cellular transport mechanisms such as diffusion, osmosis, and active transport.
• Explain how transport proteins, membrane pumps, and hormones regulate homeostasis.
• Describe the process of nutrient and ion transport across cell membranes.+ Show more

Learning Objectives

• Understand the concepts of mean, median, and mode as measures of central tendency
• Interpret statistical graphs and summaries
• Recognize the role of outliers and dispersion measures like interquartile range and variance+ Show more

Learning Objectives

• Identify different phases within a mixture of oil sands and bitumen.
• Understand physical separation techniques used in extracting bitumen.
• Distinguish between physical and chemical processes in mixture separation.+ Show more

Learning Objectives

• Understand the concept of the particle model and its representation of matter
• Identify different states of matter based on particle arrangements
• Describe how particle motion explains macroscopic properties such as diffusion, compressibility, and density changes+ Show more

Learning Objectives

• Understand the structure and function of different tissue types
• Identify how tissues combine to form organs
• Explain the importance of organization in multicellular organisms

Learning Objectives

• Understand the concepts of exothermic and endothermic reactions
• Identify energy changes during chemical reactions
• Explain how energy transfer is related to bond breaking and formation+ Show more

Learning Objectives

• Define what a scientific model is and explain its purpose in science.
• Identify different types of models used to represent natural phenomena.
• Describe the criteria that make a model useful and accurate.+ Show more

Learning Objectives

• Understand how cells send and receive signals using chemical and electrical methods
• Identify components involved in cell signaling, such as receptors and signaling molecules
• Explain the importance of cell communication for maintaining body functions and health

Learning Objectives

• Understand basic concepts of genetics and probability in inheritance.
• Learn how to predict genotype and phenotype ratios using Punnett squares.
• Interpret probability outcomes to estimate trait inheritance in offspring.+ Show more

Learning Objectives

• Understand the difference between potential and kinetic energy
• Identify energy forms based on examples
• Explain how energy transforms between potential and kinetic during motion+ Show more

Learning Objectives

• Understand the basic principle that mass remains constant in physical and chemical processes.
• Apply mass accounting to reactions and dissolution processes.
• Balance simple chemical formulas and relate reactant and product masses.+ Show more

Learning Objectives

• Identify and describe the key structures of plant cells observed under a microscope.
• Differentiate between cell boundaries such as plasma membranes and cell walls.
• Understand the hierarchical organization from cells to tissues and organs.+ Show more

Learning Objectives

• Identify major features of freshwater ecosystems
• Understand stratification, oxygen gradients, and light penetration in ponds and lakes
• Explain how abiotic gradients influence community composition and vertical zonation+ Show more

Learning Objectives

• Understand the classification of pure substances and mixtures.
• Identify examples of elements, compounds, and mixtures in everyday life.
• Recognize the properties that distinguish pure substances from mixtures.+ Show more

Learning Objectives

• Understand how melting point ranges can indicate purity
• Identify differences in conductivity between ionic and non-ionic solutions
• Interpret refractive index variations for assessing contamination+ Show more

Learning Objectives

• Understand the process of decomposition and its role in nutrient cycling.
• Identify key organisms involved in decomposition such as detritivores, fungi, and bacteria.
• Explain how abiotic factors influence decomposition rates.+ Show more

Learning Objectives

• Define average speed and distinguish it from instantaneous speed.
• Calculate average speed using distance and time data.
• Convert speed units between meters per second and kilometers per hour.+ Show more

Learning Objectives

• Understand the difference between homogeneous and heterogeneous mixtures
• Identify various separation techniques such as filtration, distillation, chromatography, and magnetic separation
• Relate physical properties like solubility, particle size, and boiling point to separation methods+ Show more

Learning Objectives

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

Learning Objectives

• Understand how to construct evidence-based arguments using sediment transport data.
• Interpret graphical representations and quantitative results related to erosion.
• Critically evaluate alternative models and consider the limits of inference.+ Show more

Learning Objectives

• Understand how external environmental factors influence phenotype.
• Identify examples of traits affected by environment.
• Differentiate between inherited genetic traits and environmentally influenced traits.

Learning Objectives

• Understand and identify the common metric prefixes and their purposes.
• Learn how to properly calibrate common measurement instruments like balances and graduated cylinders.
• Apply the concept of measurement uncertainty and estimate the precision of measurements.+ Show more

Learning Objectives

• Understand the concept of gravity as a force that attracts objects toward Earth.
• Differentiate between weight and mass.
• Explain how gravity affects objects in free fall.+ Show more

Learning Objectives

• Understand how vibrating objects produce sound.
• Learn how pitch and loudness are related to wave properties.
• Identify mediums through which sound travels.+ Show more

Learning Objectives

• Describe how heritable variation and environmental pressures influence natural selection and adaptation.
• Explain how differential survival and reproduction lead to changes in trait distributions over generations.
• Identify examples of adaptation, such as antibiotic resistance and beak size variation in finches.+ Show more