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Assessment resource covering multiple-choice, short, and long-answer questions to evaluate understanding of particle and atomic theory, bonding, mixtures, and material properties according to GCSE Chemistry specifications.
Year:
2026
Course:
OCR GCSE (9–1) Chemistry A
Topics:
C1 Particles; C2 Elements, Compounds and Mixtures
Type of Document:
End-of-topic quiz with teacher instructions
Intended Audience:
Teachers and students
Total Marks:
80
Question Types:
Multiple choice, short answer, long answer
Learning Outcomes:
Particle model, atomic structure, purity and separation of mixtures, bonding, material properties
Distribution Format:
Printed copy or Word file
Related Page Reference:
Page 18 (learner activity section)
Curriculum Code:
J248
Price: 8 / 10 USD
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The product description is provided for reference. Actual content and formatting may differ slightly.
Note:
Year
Year:
1911
Note:
Region / City
Theme:
Atomic theory, subatomic particles
Document type:
Scientific article
Target audience:
Students, educators, scientists
Year:
2023
Region / City:
Sydney, Australia
Topic:
Pharmaceutical Sciences, Aerosol Drug Delivery, Inhaler Technology
Document Type:
Research Article
Organization / Institution:
Woolcock Institute of Medical Research, Macquarie University, Monash University, Kindeva Drug Delivery
Author:
Hui Xin Ong, Nirmal Marasini, Lingzhe Rao, Daniel Duke, Damon Honnery, Stephen W. Stein, Benjamin Myatt, Phil Cocks, Paul Young
Target Audience:
Researchers, Pharmaceutical Scientists, Engineers in Drug Delivery
Effective Period:
Not specified
Approval Date:
Not specified
Modification Date:
Not specified
Year:
2026
Subject:
Chemistry / Atomic Structure
Document Type:
Educational Worksheet
Audience:
Students
Topics Covered:
Protons, Neutrons, Electrons, Atomic Mass, Ionic Charge, Element Identification
Sections:
Part I–V, Pre-Test and Post-Test
Skills Practiced:
Identifying elements, calculating charge, designing atoms and ions
Instructions Included:
Yes
Format:
Interactive simulation and written exercises
Note:
Year
Subject:
Physics
Document Type:
Review Question
Target Audience:
Students
Contextual Description:
A set of review questions and answers on fundamental particles and related physics concepts, designed for educational purposes.
Year:
2016
Region / city:
Barcelona, Catalonia, Spain
Topic:
Indoor air quality, electronic cigarettes, vaping, pollutants
Document type:
Scientific research article
Author(s):
Barend L van Drooge, Esther Marco, Noemi Perez, Joan O. Grimalt
Target audience:
Researchers, policymakers, environmental health professionals
Date of approval:
March 12, 2016
Date of last modification:
March 19, 2016
Year:
Not specified
Region / City:
Not specified
Theme:
Physics, Atomic Structure
Document Type:
Educational Material
Author:
Not specified
Target Audience:
Students
Period of Validity:
Not specified
Date of Approval:
Not specified
Date of Changes:
Not specified
Subject:
Physics
Qualification level:
A-level
Specification codes:
7407 / 7408
Section:
3.2.1.3 Particles, antiparticles and photons
Document type:
Examination question paper
Assessment format:
Written questions with mark allocation
Total marks:
112
Topics covered:
particle interactions, quark structure, baryons and mesons, antimatter, beta decay, magnetic deflection of charged particles, pion and proton properties, photon production from annihilation
Referenced particles:
neutron, proton, positron, electron, pion, meson, baryon, gamma photon
Educational context:
secondary or pre-university physics assessment
Source series:
Exampro
Year:
2026
Subject:
Chemistry
Document type:
Educational exercise
Topics covered:
Molar mass calculations, mole-to-mass conversions, particle counting
Target audience:
Students studying chemistry
Formulas included:
CO2, Cl2, CaCl2, Fe2O3, CoBr2, C3H3N, KNO3, Al2O3, N2O5, SnF4, N2O4, C9H8O4
Measurement units:
grams, moles, molecules
Content format:
Problem set with calculations
Year:
2023
Target audience:
English language learners
Document type:
Educational material
Topic:
English grammar
Institution:
Not specified
Author:
Not specified
Language:
English
Date of creation:
Not specified
Year:
2008
Region / city:
N/A
Topic:
Molecular Biology, Genetic Engineering
Document Type:
Scientific Article
Institution / Organization:
N/A
Author:
Weber K, Bartsch U, Stocking C, et al.
Target Audience:
Researchers, Molecular Biologists
Validity Period:
N/A
Approval Date:
2008/03/26
Modification Date:
N/A
Keywords:
Lentiviral vector, Gene cloning, AXL overexpression, Co-immunoprecipitation, Western blot, MPN
Context:
Scientific article detailing the methods of cloning LeGO vectors and producing lentiviral particles for genetic research and analysis.
Year:
2019
Region / city:
EU
Topic:
Mercury regulation
Document type:
Guidance document
Organization / institution:
Department for Business, Energy and Industrial Strategy (BEIS)
Author:
Unknown
Target audience:
Industry professionals, regulatory authorities
Period of validity:
Ongoing
Approval date:
May 2019
Amendment date:
May 2019
Year:
2025
Region / city:
Bangkok
Topic:
Ozone layer depletion, Refrigeration, Air-conditioning
Document type:
Information Note
Organization:
United Nations Environment Programme (UNEP)
Author:
UNEP Secretariat
Target audience:
Parties to the Montreal Protocol
Period of validity:
2025
Approval date:
16 June 2025
Date of updates:
July 2025
Note:
Context
Authors:
Yiqun Liu; Teresa Regueira; Erling H. Stenby; Wei Yan
Affiliation:
CERE, Department of Chemistry, Technical University of Denmark, DK-2800 Kgs. Lyngby, Denmark
Corresponding author:
Wei Yan ([email protected]
Note:
)
Subject:
Phase equilibrium and density measurements of gas-oil mixtures under HPHT conditions
Gas components:
CH4, N2, CO2
Temperature range:
25–190 ℃
Pressure range:
400–1400 bar
Type of document:
Scientific research article
Field:
Thermodynamics; Reservoir fluid characterization; Chemical engineering
Experimental methods:
High pressure oscillating tube densimeter (Anton Paar DMA-512P); ST PVT 240/1500 full visibility cell
Models evaluated:
SRK; PR; PC-SAFT; volume translation approach
Data produced:
Over 270 density points; over 70 saturation pressure points
References cited:
Five scientific publications in Fluid Phase Equilibria, Journal of Chemical & Engineering Data, and Measurement Science and Technology
Year:
Not specified
Region:
Not specified
Subject:
Chemistry
Document Type:
Educational text
Intended Audience:
Students or learners of basic chemistry
Key Topics:
Elements, chemical compounds, mixtures, separation methods
Methods Described:
Chromatography, filtration, evaporation, simple distillation, fractional distillation, use of separating funnel
Examples Included:
Water, salt, sugar, air, urine, blood, milk, coca-cola, petroleum
Atomic Details:
Symbols and order of first 20 elements
Chemical Concepts:
Ionic and covalent compounds, solubility, physical separation of mixtures
Year:
Not specified
Region / City:
Not specified
Subject:
Portland cement concrete composition and standards
Document Type:
Technical specification table
Organization / Institution:
Not specified
Author:
Not specified
Applicable Period:
Current standards as per TABLE 902 A
Date of Approval:
Not specified
Date of Changes:
Not specified
Material Types:
Coarse aggregate, cement, water
Strength Requirements:
Compressive strength in psi
Concrete Properties:
Slump range, total air content, concrete temperature, water/cement ratio
Year:
2026
Region / Institution:
University of Sheffield, UK
Subject:
Polymer Chemistry, Materials Science
Document Type:
Supplementary Information
Department / Organization:
Department of Chemistry
Authors:
Nicholas J. W. Penfold, Jessica Whatley, Steven P. Armes
Intended Audience:
Researchers in polymer science and materials chemistry
Experimental Methods:
RAFT polymerization, synthesis of PETTC RAFT agent, preparation of PEG macromolecular chain transfer agents, nanoparticle formation
Materials:
PETTC, PEG45, PEG113, HPMA, VA-044, solvents and reagents specified in protocol
Characterization Techniques:
1H NMR, 13C NMR, MS, THF GPC, TEM
Preparation Period:
Laboratory experimental procedures described without explicit date range
Data Included:
Synthetic schemes, figures (S1–S5), table (S1)
Year:
2023
Region / City:
International
Topic:
Chemical safety
Document type:
Regulation table
Organization:
United Nations
Author:
UN Subcommittee of Experts on the GHS
Target audience:
Chemical manufacturers, transporters, and safety officers
Effective period:
2023–present
Date of publication:
2023
Chemical categories:
Self-heating substances 1 and 2, mixtures
Quantity limits:
Placard and manifest thresholds for transport
Storage requirements:
Location and maximum quantity per category
Year:
2023
Region / city:
Sabzevar, Iran
Topic:
Viscosity prediction, ionic liquids, machine learning
Document type:
Research article
Institution:
Petroleum and Petrochemical Engineering School, Hakim Sabzevari University
Author:
Amir Hossein Sheikhshoaei, Ali Sanati
Target audience:
Researchers, petroleum industry professionals, chemical engineers
Period of validity:
N/A
Approval date:
N/A
Date of last modification:
N/A
Contextual description:
A research article focusing on the prediction of viscosity for imidazolium-based ionic liquids and their mixtures using machine learning models, offering insights into theoretical models and statistical validation for industrial applications.
Year:
2024
Location:
Centre for Organic Agriculture Research and Training (COART), Dr. Panjabrao Deshmukh Krishi Vidyapeeth, Akola, India
Research field:
Agronomy / Organic Agriculture
Document type:
Experimental study report
Authors:
COART research team
Methodology:
Factorial randomized block design, 12 treatment combinations, 3 replications
Materials tested:
Soybean straw, cotton stalk, wheat straw, pigeonpea straw, weed biomass, leaf litter, soil, cowdung slurry, PDKV, S9, and CIRCOT decomposing cultures
Measured parameters:
Compost temperature, microbial counts (bacterial, fungal, actinomycetes), compost yield, compost maturity
Keywords:
Crop residue mixtures, compost, decomposing culture, temperature, microbial analysis
Period of study:
Composting process until maturity (up to 126 DAF)