№ lp_2_1_34769
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Character count: 4606
File size: 1166 KB
This worksheet provides various activities and experiments for students to understand the particle model of solids, liquids, and gases through hands-on experiments and classification exercises.
Note:
Year
Subject:
Science
Document Type:
Worksheet
Target Audience:
Students
Price: 8 / 10 USD
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The product description is provided for reference. Actual content and formatting may differ slightly.
Document type:
Standard Operating Procedure
Subject area:
Water quality monitoring
Parameters measured:
Turbidity; Total Suspended Solids
Measurement units:
NTU; FNU; mg/L
Measurement methods:
Nephelometry; In situ optical sensing
Instrumentation:
Turbidimeter; Nephelometer; Infrared turbidity probes; In-line TSS sensors
Applicable standards:
FT 1610; FT 1620; FT 1630; Standard Methods 2130B (2011)
Applicable facilities:
Domestic wastewater treatment facilities
Regulatory references:
Rule 62-610.320, F.A.C.
Monitoring context:
Field measurements; Continuous monitoring; Screening measurements
Calibration requirements:
Instrument calibration and verification required
Source type:
Technical procedure documentation
Organization:
North Carolina Department of Environmental Resources
Division:
Division of Water Resources
Program:
Wastewater/Groundwater Laboratory Certification
Document type:
Laboratory compliance checklist
Analyte:
Residue, Suspended (Aqueous)
Method reference:
Standard Methods 2540 D-2015
Regulatory references:
40 CFR Part 136; 15A NCAC 2H .0805
Jurisdiction:
North Carolina
Subject area:
Water and wastewater analysis
Intended users:
Certified environmental laboratories
Equipment scope:
Filtration, drying, and gravimetric measurement apparatus
Quality system elements:
SOP review, quality assurance, quality control, documentation
Sample handling requirements:
Preservation, storage, holding time
Measurement range:
2.5–200 mg/L
Reporting limit basis:
Minimum weight gain and sample volume
Subject:
Solid-state physics
Topic:
Electrical conductivity of solids
Key Concepts:
Valence band, Conduction band, Forbidden energy gap
Materials Covered:
Insulators, Semiconductors, Conductors
Subtopics:
Intrinsic semiconductor, Extrinsic semiconductor, n-type semiconductor, p-type semiconductor, P–N junction
Physical Parameters:
Electrical conductivity (S/cm), Energy gap (eV)
Examples Mentioned:
Diamond, Silicon, Germanium, Silver, Copper, Aluminum
Processes Discussed:
Doping, Thermal excitation, Charge carrier conduction
Applications Referenced:
Diodes, Transistors, Solar cells, LEDs, Integrated circuits
Source Type:
Educational physics notes
Year:
2018
Region / City:
Chicago, Illinois
Topic:
Guide Specification
Document Type:
Technical Specification
Organization / Institution:
MIFAB, Inc.
Author:
MIFAB, Inc.
Target Audience:
Architects, Engineers, Contractors
Effective Period:
Not specified
Approval Date:
Not specified
Amendment Date:
Not specified
Note:
Year
Certification:
CE, TÜV GS, ETLATEX certification for Model TSS Ex1 sc: 94/9/EC, ATEX Directive, CE 0035 // IBExU 09ATEX1156, CE certified to EN 61326-1:2006-05
Environmental Requirements:
Flow rate: 3 m/s (9.8 ft./s) maximum
Warranty:
The product includes a 24 month warranty, extendable to 5 years fulfilling the requested servicing intervals.
Maintenance Service:
Scheduled maintenance: 1. Clean measurement windows: monthly 2. Check calibration: monthly (depending on the environmental conditions)
Context:
Technical specification document for turbidity and suspended solids measurement equipment, including product details, environmental requirements, installation instructions, and maintenance guidelines.
Note:
Year
Context:
This document outlines basic concepts in chemistry, particularly related to states of matter, solvents, and exposure risks in various environments.
Subject:
Measurement of mass, volume, and density
Discipline:
Chemistry / Physical Science
Document Type:
Laboratory worksheet
Purpose:
Determination of mass, volume, and density using direct and indirect measurement techniques
Measurement Methods:
Graduated cylinder readings, water displacement, balance measurement
Measured Substances:
Water and glass marbles
Equipment:
Graduated cylinder, dropper, electronic or triple-beam balance, beaker
Units of Measurement:
Milliliter (mL), gram (g), liter (L)
Experimental Sections:
Direct measurement of liquid volume; indirect measurement of solid volume by water displacement; direct measurement of solid mass; indirect measurement of liquid mass
Calculated Quantities:
Average number of drops per milliliter, volume of a marble, mass of a marble, density of a marble, density of water
Target Audience:
Students performing laboratory measurements
Year:
2023
Region / City:
Global
Topic:
Safety Procedures for Handling Flammable Solids
Document Type:
Standard Operating Procedure (SOP)
Institution:
WSU
Author:
WSU Chemical Hygiene Officer
Target Audience:
Laboratory personnel, researchers
Effective Period:
Ongoing
Approval Date:
2023
Date of Last Revision:
Not specified
Year:
2023
Region / City:
Magdeburg, Erlangen
Subject:
Convective drying, Adaptive control
Document type:
Research article
Institution:
MPI for Dynamics of Complex Technical Systems, Otto von Guericke University, Friedrich Alexander University
Authors:
Robert Dürr, Carsten Seidel, Christoph Neugebauer, Andreas Bück
Target audience:
Researchers and engineers in chemical, pharmaceutical, and food industries
Period of validity:
N/A
Approval date:
N/A
Modification date:
N/A
Year:
2016–2017
Subject:
Chemistry
Topic:
Properties of liquids and solids; intermolecular forces; vapor pressure; evaporation; boiling; heat of fusion and vaporization
Document type:
Educational worksheet set
Course:
Honors Chemistry
Section titles:
WS 12.1 Properties of Liquids and Solids; WS 12.2–12.4 Intermolecular Forces; WS 12.5 Evaporation and Boiling
Educational level:
Secondary education (advanced / honors level)
Content format:
Conceptual questions and calculation problems
Number of pages:
8
Key concepts:
Viscosity; surface tension; volatility; vapor pressure; hydrogen bonding; London dispersion forces; dipole interactions; boiling point trends; phase change energetics
Scientific topics referenced:
Kinetic molecular theory; intermolecular attraction strength; thermodynamic quantities of phase changes
Year:
2025
Region / City:
N/A
Topic:
Project Management, Operator Qualification
Document Type:
Checklist
Organization / Institution:
Kinder Morgan
Author:
N/A
Target Audience:
Project Managers, Contractors
Period of Validity:
N/A
Approval Date:
08/07/2025
Modification Date:
N/A
Year:
2025
Region / city:
Australia
Topic:
Metrological and technical requirements for dynamic measuring systems for liquids other than water
Document type:
Draft for consultation
Author:
National Measurement Institute
Target audience:
Industry professionals, regulatory bodies
Period of validity:
June 2025 (Draft version)
Date of approval:
January 1977 (First edition)
Date of changes:
May 1979 (First revision), November 1981 (Second revision), July 1988 (Second edition), December 1996 (Third edition), July 2004 (Third edition, first revision), June 2011 (Third edition, second revision)
This document outlines the metrological and technical requirements for measuring systems used for liquids other than water subject to legal control in Australia, and includes updates to the O:
2019 standard.
Document type:
Emergency response plan
Hazard type:
Water and liquid damage
Scope:
Facility operations and property protection
Purpose:
Actions before, during and after liquid damage events
Organization:
Not specified
Site name:
Not specified
Region / location:
Not specified
Revision date:
Not specified
Emergency response team roles:
Facilities management, building engineering, maintenance, security, claims coordination
Systems covered:
Domestic water, fire protection, HVAC condensate, steam, roof drainage
Related procedures:
FM Red Tag Permit System
Attachments referenced:
Facility maps, water pipe maps, fire protection valve lists, contractor and insurance contacts
Operational status:
Internal operational document
Note:
Year
Context:
This document outlines basic concepts in chemistry, particularly related to states of matter, solvents, and exposure risks in various environments.
Year:
2023
Region / City:
N/A
Topic:
Science Experiment
Document Type:
Educational Guide
Institution:
N/A
Author:
N/A
Target Audience:
Students, Educators
Duration:
N/A
Approval Date:
N/A
Modification Date:
N/A
Year:
2026
Region / city:
Laboratory
Subject:
Chemistry
Document Type:
Laboratory Experiment
Organization:
Educational Institution
Author:
Not specified
Target Audience:
Students
Period of Validity:
Not specified
Approval Date:
Not specified
Date of Modifications:
Not specified
Authors:
Lillian Ma; Cally J. E. Haynes; Angela B. Grommet; Anna Walczak; Christopher C. Parkins; Cara M. Doherty; Louis Longley; Arnaud Tron; Artur R. Stefankiewicz; Thomas D. Bennett; Jonathan R. Nitschke
Affiliated institutions:
University of Cambridge; University College London; Adam Mickiewicz University; Commonwealth Scientific and Industrial Research Organisation
Academic field:
Chemistry; Materials Science
Research area:
Porous liquids and coordination cages
Type of document:
Scientific research article
Studied materials:
Tetrahedral Zn4L4 coordination cage; PEG-imidazolium functionalised cages
Chemical compounds mentioned:
Trichlorofluoromethane (CFC-11); Dichlorodifluoromethane (CFC-12); Chlorotrifluoromethane (CFC-13); Butanol and propanol isomers
Methodology:
Synthesis of coordination cages; NMR spectroscopy; rheological analysis
Temperature conditions studied:
25–100 °C
State of material:
Ionic liquid with permanent porosity
Guest molecules investigated:
Chlorofluorocarbons and alcohol isomers
Scientific focus:
Molecular encapsulation and size- and shape-selective binding in porous liquids
Corresponding authors:
Thomas D. Bennett; Jonathan R. Nitschke
Subject:
Measurement of mass, volume, and density
Discipline:
Chemistry / Physical Science
Document Type:
Laboratory worksheet
Purpose:
Determination of mass, volume, and density using direct and indirect measurement techniques
Measurement Methods:
Graduated cylinder readings, water displacement, balance measurement
Measured Substances:
Water and glass marbles
Equipment:
Graduated cylinder, dropper, electronic or triple-beam balance, beaker
Units of Measurement:
Milliliter (mL), gram (g), liter (L)
Experimental Sections:
Direct measurement of liquid volume; indirect measurement of solid volume by water displacement; direct measurement of solid mass; indirect measurement of liquid mass
Calculated Quantities:
Average number of drops per milliliter, volume of a marble, mass of a marble, density of a marble, density of water
Target Audience:
Students performing laboratory measurements
Year:
Not specified
Subject:
Science / Chemistry
Document type:
Educational activity sheet
Topic:
Solubility of liquids in water
Grade level:
Middle school
Author:
Not specified
Institution:
Not specified
Experiments included:
Food coloring, isopropyl alcohol, mineral oil, corn syrup, glucose tablets, salad dressing
Key concepts:
Polar and non-polar molecules, solubility, molecular interactions
Date created:
Not specified
Note:
Year
Scope:
Covers the use of various cleaning chemicals, liquids, and equipment with a focus on safe handling and procedures for housekeeping assistants and cleaning staff.
Knowledge Required:
Knowledge of legal safety requirements, appropriate chemical selection, safe equipment usage, and dealing with unexpected situations.
Evidence Reference:
Evidence of performance must be gathered through direct observation by the assessor of the candidate’s work.
External Verification:
External Verifier’s initials and date (if applicable)