Menu Expand
BTEC Level 3 Nationals Applied Science Student Book 2

BTEC Level 3 Nationals Applied Science Student Book 2

Frances Annets | Joanne Hartley | Chris Meunier | Roy Llewellyn | Sue Hocking

(2017)

Additional Information

Book Details

Abstract

Each Student Book and ActiveBook has clearly laid out pages with a range of supportive features to aid learning and teaching:

• Getting to know your unit sections ensure learners understand the grading criteria and unit requirements.

• Getting ready for assessment sections focus on preparation for external assessment with guidance for learners on what to expect. Hints and tips will help them prepare for assessment and sample answers are provided for a range of question types including, short and long answer questions, all with a supporting commentary.

• Pause point features provide opportunities for learners to self-evaluate their learning at regular intervals. Each Pause Point feature give learners a Hint or Extend option to either revisit and reinforce the topic or encourage independent research or further study skills.

• Case study and Theory into practice features enable development of problem-solving skills and place the theory into real-life situations learners could encounter.

• Assessment practice features provide scaffolded assessment practice activities that help prepare learners for assessment. Within each assessment practice activity, a Plan, Do and Review section supports learners’ formative assessment by making sure they fully understand what they are being asked to do, what their goals are and how to evaluate the task and consider how they could improve.

• Literacy and numeracy activities provide opportunities for reinforcement in these key areas, placing the skills into a sport context.

• Dedicated Think future pages provide case studies from the industry, with a focus on aspects of skills development that can be put into practice in a real work environment and further study.

 


Table of Contents

Section Title Page Action Price
Front Cover Front Cover
Contents iii
Introduction iv
Chapter 5: Principles and Applications of Science II 1
A: Properties and uses of substances 4
Relating properties to uses and production of substances 4
Metal oxides and metal hydroxides 4
Electrolysis 5
Transition metals 6
Purification, extraction and manufacture of useful substances 8
Structures, reactions and properties of commercially important organic compounds 10
Reactions of organic compounds 15
Electrophilic addition in alkenes 15
B: Organs and systems 21
The cardiovascular system 21
Characteristic features of blood vessels 21
Structure and function of the heart 23
The cardiac cycle 25
Electrocardiograms 25
The effect of caffeine on heart rate 25
Factors that increase the risk of cardiovascular disease (CVD) 27
Benefits and risks of treatments for CVD 28
Ventilation and gas exchange in the lungs 28
Structure of the human lung and ventilation system 28
Ventilation of the lungs 29
Spirometer readings of lung volumes 30
Methods used to measure lung function for respiratory conditions 31
The effects of exercise 31
Urinary system structure and function 32
The function of the urinary system 32
The structure and function of a kidney nephron 33
Kidney disease 37
Cell transport mechanisms 38
Fluid mosaic model 38
Methods used to transport molecules through cell membranes 39
Surface area to volume ratio 40
C: Thermal physics, materials and fluids 41
Thermal physics in domestic and industrial applications 41
Measurements 41
Work done 41
Law of conservation of energy 42
Heat and temperature 43
Calculating efficiency 43
Ideal gas equation 45
Changes of state 46
Internal energy and the first law of thermodynamics 47
Natural processes and the second law of thermodynamics 48
Reversible processes (isothermal and adiabatic) 49
Idealised engine cycles 49
Heat engines, refrigerators and heat pumps 51
Materials in domestic and industrial applications 57
Elasticity and Hooke’s Law 57
Stress-strain curves 57
Ductile materials 57
Creep and fatigue 58
Elastomers 59
Brittle materials 60
Fluids in motion 61
Fluid flow patterns – streamline and turbulent 61
Viscosity and Newton’s Law 61
Non-Newtonian fluid flow 62
Rate of fluid flow and pressure 63
Mass flow rate continuity 63
Bernoulli’s principle 64
Getting ready for assessment 67
Chapter 6: Investigative Project 71
A: Undertake a literature search and review to produce an investigative project proposal 74
Literature review 74
Investigative project proposal 78
B: Produce a plan for an investigative project based on the proposal 82
Schedule 82
Plan 83
Health and safety and ethical considerations 85
C: Undertake the project, collecting, analysing and presenting the results 87
Experimental procedures and techniques 87
Collect, collate and analyse data 91
D: Review the investigative project using correct scientific principles 101
Scientific report for the vocational investigative project 101
Scientific evaluation of findings 104
Skill development within project work 106
Chapter 7: Contemporary Issues in Science 115
A: Contemporary scientific issues 118
Understand the scientific issues in terms of ethical, social, economic and environmental impact 118
Understand the influence of different organisations/individuals on scientific issues 135
B: Interpretation, analysis and evaluation of scientific information 142
Interpretation and analysis of scientific information 142
Evaluation of scientific information 147
C: Science reporting 150
Know how science is reported in different media and for different audiences 151
Understand the presentation of science reporting and its relationship with the reporting medium and target audience 155
Getting ready for assessment 162
Chapter 17: Microbiology and Microbiological Techniques 175
A: Understand the importance of microbial classification to medicine and industry 178
Microorganisms and infectious agents 179
Classification 185
Microorganisms in medicine and industry 192
B: Undertake microscopy for specimen examination in laboratories 201
Microscopes 201
Specimen and slide preparation 204
Setting up and using a compound light microscope 206
C: Undertake aseptic techniques to culture microorganisms 211
Safety and prevention of contamination in microbial culturing 211
Growth media 214
Inoculation and incubation 216
D: Explore factors controlling microbial growth in industrial, medical and domestic applications 218
Growth requirements 218
Growth inhibitors 220
Measuring microbial growth 221
Chapter 21: Medical Physics Applications 229
A: Explore the principles, production, use and benefits of non-ionising instrumentation techniques in medical applications 232
Magnetic resonance imaging (MRI) 232
Lasers 234
Infrared thermography (IRT) 237
Ultrasound 238
B: Explore the principles, uses and benefits of ionising instrumentation techniques in medical applications 241
X-rays 241
Computerised tomography (CT) or computerised axial tomography (CAT) 244
Gamma ray imaging 246
Radiotherapy, gamma knife surgery and proton beam therapy 248
C: Understand health and safety, associated risks, side effects and limitations of ionising and non-ionising instrumentation techniques in medical applications 252
Safety precautions, side effects and risks for operators and patients of non-ionising radiation 252
Safety precautions, side effects and risks for operators and patients of ionising radiation 254
Chapter 23: Forensic Evidence, Collection and Analysis 261
A: Understand how to gather forensic evidence, the integrity to forensic investigation and the importance of health and safety 264
At the crime scene 264
Preservation and recovery of evidence 265
Search patterns 269
Health and safety 270
B: Investigate a simulated crime scene using forensic procedures 272
Collection of biological evidence 272
Collection of chemical evidence 273
Collection of physical evidence 274
Other important investigative considerations 276
C: Conduct scientific analysis of biological, chemical and physical evidence 276
Biological evidence techniques 277
Chemical evidence techniques 291
Colorimetry 295
Physical evidence techniques 303
Other areas of forensic science 306
D: Be able to justify methods, interpret findings and report on conclusions of forensic techniques and analysis 307
Interpretation of evidence 307
Presentation of evidence 308
Provision of forensic science service in England and Wales 308
Glossary 313
Index 321