Grade 7 Science | Matter & Chemical Reactions Worksheet Bundle (NGSS Aligned)
$28.00$35.00Save $7.00
Cedar Grove Learning
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What’s included
7 worksheets · Save $7.00 (20%) · prices shown inside the bundle
7th Grade Science | Synthetic Materials Worksheet (NGSS) & Answer Key- Describe the production pathways from natural resources to common synthetic materials, including feedstocks, polymerization, and refining steps.
- Identify different synthetic materials like polyethylene, PET, nylon, and metals produced from ores.
- Evaluate trade-offs such as durability, recyclability, and environmental impact linked to material choices.
$4.00$5.00
Grade 7 Science – Atomic Models (Worksheet + Answer Key) NGSS Aligned- Describe different representations of atoms, including particle, ball-and-stick, and lattice models.
- Explain how atoms form molecules via covalent and ionic bonding.
- Connect subatomic particles, atomic number, and chemical formulas to the properties of materials.
$4.00$5.00
Grade 7 Science | Mixtures And Solutions Worksheet (NGSS Standards + Answer Key)- Differentiate between homogeneous and heterogeneous mixtures based on their properties.
- Explain solubility, saturation, and concentration in solutions.
- Identify practical examples of mixtures and solutions, such as saltwater, oil-water emulsions, and granular mixtures.
$4.00$5.00
7th Grade Science | Material Properties Worksheet (NGSS & Answer Key)- Distinguish between physical and chemical properties of materials.
- Identify measurable descriptors such as density, melting point, solubility, conductivity, reactivity, and flammability.
- Analyze property data to support material identification and separation strategies.
$4.00$5.00
7th Grade Science | Representations Worksheet (NGSS) Printable PDF- Describe how different representations convey matter interactions.
- Interpret and analyze symbolic chemical equations, graphs, and tabulated data.
- Select appropriate representations to compare quantities and express relationships.
$4.00$5.00
7th Grade Science | Indicators of Chemical Reactions Worksheet (NGSS) PDF- Identify observable signs that indicate a chemical reaction has taken place.
- Describe different indicators such as gas production, precipitate formation, color change, temperature change, and irreversibility.
- Explain examples of chemical reactions including rusting, combustion, and acid–base neutralization.
$4.00$5.00
Grade 7 Science | Stoichiometry Practice Worksheet (NGSS Aligned, PDF)- Describe quantitative relationships in chemical transformations using balanced symbolic equations and ratio reasoning.
- Perform mole-ratio calculations to determine relative mass relations among reactants and products.
- Apply conservation principles in proportional calculations to predict reagent needs and product yields.
$4.00$5.00
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