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Videos uploaded by user “StudySmart: Science”
P2 Resistance (EDEXCEL)
 
15:36
1:09 Why Electrical Devices Heat Up 5:47 LDRs and Thermistors 8:21 Ohm’s Law 12:02 Voltage-Current Graphs
Views: 26277 StudySmart: Science
B1 The Nervous System & Neurones (EDEXCEL/AQA)
 
10:17
1:07 Receptors 3:19 Central Nervous System (CNS) 3:53 Peripheral Nervous System (PNS) 4:28 Neuron (Nerve Cell) Structure 8:54 How Electrical Impulses Travel Through Neurons
Views: 17358 StudySmart: Science
B1 Reflexes (EDEXCEL/AQA)
 
07:55
0:48 What is a Reflex? 2:35 The Reflex Arc 5:40 Investigating Stimuli with a Hair Pin
Views: 10262 StudySmart: Science
P2 Radioactivity (EDEXCEL)
 
14:44
1:33 Radioisotopes 5:46 Properties of Ionising Radiations 12:12 How radiation ionises atoms
Views: 12087 StudySmart: Science
B1 Fighting Infection EDEXCEL
 
05:50
0:50 Types of Disease 1:56 How Pathogens (Diseases) Spread 3:56 Chemical Barriers to Pathogens 4:27 Physical Barriers to Pathogens
Views: 6875 StudySmart: Science
B1 Homeostasis Blood Glucose and Diabetes EDEXCEL
 
12:05
1) 0:32 The Importance of Blood-Glucose Control 2) 2:24 Negative Feedback: When Blood-Glucose Levels Rise 3) 4:36 Negative Feedback: When Blood-Glucose Levels Fall? 4) 5:43 Negative Feedback Summary 5) 6:54 Type I and Type 2 Diabetes 6) 10:00 Body Mass Index (BMI)
Views: 37222 StudySmart: Science
P2 Nuclear Power (EDEXCEL)
 
13:50
1:33 Nuclear Fission 5:20 Nuclear Fusion 6:20 Cold Fusion 7:24 How Nuclear Power Stations Work 8:41 Evaluating Nuclear Power 11:49 Evaluating fission and fusion reactors
Views: 11010 StudySmart: Science
C1 Electrolysis (EDEXCEL)
 
07:07
0:39 Overview 2:21 Electrolysis of Water 3:15 Electrolysis of Hydrochloric Acid 3:53 Electrolysis of Brine (Salt Water) 4:42 Summary Table 5:19 Testing for Oxygen, Hydrogen & Chlorine Gas 6:25 Uses of Chlorine
Views: 13519 StudySmart: Science
B1 Homeostasis: Temperature Control (EDEXCEL)
 
13:21
1:40 Skin Structure 3:34 Negative Feedback: Too Hot 7:43 Negative Feedback: Too Cold 10:43 The Importance of Controlling Temperature
Views: 15247 StudySmart: Science
B2 Heart & Circulation (EDEXCEL)
 
15:53
1:58 Heart structure and function 8:48 Components of blood 12:34 Adaptations of the three blood vessels
Views: 15794 StudySmart: Science
B2 Fossils (EDEXCEL)
 
07:44
2:04 Fossil Formation 4:00 Limitations of the Fossil Record 6:48 The Pentadactyl Limb
Views: 8873 StudySmart: Science
P1 Generating Electricity (EDEXCEL)
 
17:16
3:39 Electromagnetic Induction 6:03 What creates a magnetic force? (Interest only) 7:41 What is an A.C. generator? 11:56 Factors affecting the size of an induced voltage and current 15:50 Applied examples
Views: 9178 StudySmart: Science
B2 Cloning (EDEXCEL)
 
13:02
0:19 Dolly 1:10 Cloning Plants (Cuttings) 3:15 Cloning Plants (Tissue Culture) 3:58 Cloning Embryos 5:33 Reproductive Cloning 7:56 Stem Cells 9:41 Therapeutic Cloning (EDEXCEL Only) 10:35 Evaluating Reproductive Cloning
Views: 30594 StudySmart: Science
B1 Nervous vs  Hormonal Communication (EDEXCEL/AQA)
 
08:09
0:52 Endocrine Glands Release Hormones 1:58 How Hormones Travel 3:11 Comparing Hormonal and Nervous Communication 5:09 Synapses – The Gap Between Neurones
Views: 11596 StudySmart: Science
C2 Isotopes & Relative Atomic Mass (EDEXCEL)
 
13:21
1:00 Defining Relative Atomic Mass 3:49 Isotopes 6:42 Calculating Relative Atomic Mass
Views: 9432 StudySmart: Science
B1 Genes & Inheritance (AQA\EDEXCEL)
 
23:10
1:19 What are Genes? 2:13 Where are genes found? 3:46 What is an allele? 6:07 Genotypes 9:25 How do we inherit alleles? 14:30 Cystic Fibrosis Symptoms (EDEXCEL ONLY) 15:03 Sickle Cell Disease Symptoms (EDEXCEL ONLY) 15:36 Polydactyly (AQA ONLY) 15:48 Genetic Cross Diagrams 20:33 Pedigree Analysis
Views: 13262 StudySmart: Science
B2 Enzymes (EDEXCEL)
 
16:24
0:51 What is a catalyst? 2:28 The Lock & Key Hypothesis 5:47 Factors Affecting Enzyme Activity 13:53 Measuring the Rate of Enzyme Activity (Practical Method)
Views: 14906 StudySmart: Science
B1 Interdependence (AQA\EDEXCEL)
 
16:11
1:46 Food Chains 5:24 Nutrient Recycling (AQA Only) 7:22 Pyramids of Biomass 11:01 Mutualism (EDEXCEL Only) 13:27 Parasitism (EDEXCEL Only)
Views: 7725 StudySmart: Science
C2 Group 7 - The Halogens (EDEXCEL)
 
12:57
1:01 Shared Properties of Group 7 Halogens 3:28 Halide Reactions 9:13 Explaining the Pattern of Reactivity 10:50 Displacement Reactions
Views: 11314 StudySmart: Science
C2 Group 1 - The Alkali Metals (EDEXCEL)
 
11:20
0:36 Shared Properties of Group 1 Metals 3:41 Comparing the reactions in water 8:45 Explaining the Pattern of Reactivity
Views: 9242 StudySmart: Science
B1 The Menstrual Cycle: Hormones in Action (AQA)
 
11:15
0:32 Menstrual Cycle Defined 0:58 Stages of the Menstrual Cycle 2:33 Hormonal Control 7:51 Evaluating Fertility Treatments
Views: 3352 StudySmart: Science
C2 Group 0 - Noble Gases (EDEXCEL)
 
04:28
0:57 Discovery 1:38 Shared Properties of Group 0 Noble Gases 3:28 Uses of Noble Gases
Views: 8868 StudySmart: Science
C2 Atomic Structure & Compounds (EDEXCEL)
 
18:40
0:39 Fascinating Facts About Atoms 4:57 Electron Arrangement & Electron Configuration 7:00 What is an ion? 13:47 Ionic Bonding (Basic) 14:57 Covalent Bonding (Basic) 16:17 Different Types of Compounds (Basic) 17:27 Scientific Evidence for Atomic Structure
Views: 12218 StudySmart: Science
B2 Respiration (EDEXCEL)
 
14:21
0:14 What is Respiration? 5:42 Comparing Aerobic & Anaerobic Respiration 9:59 Why Heart Rate and Breathing Rate Change During Exercise 11:59 Cardiac Output Equation
Views: 11465 StudySmart: Science
B2 Growth & Development (EDEXCEL)
 
10:06
1:00 The organisation of cells 2:20 How we measure growth 3:36 Comparing growth in plants and animals 5:42 Overview of growth and development in the human lifecycle 7:49 Interpreting percentile charts
Views: 12168 StudySmart: Science
P1 Ultrasound & Infrasound (EDEXCEL)
 
13:08
1:03 How does sound travel 1:57 Defining Ultrasound & Infrasound 4:55 Properties & Uses of Ultrasound & Infrasound 9:07 Calculating Distance Using Ultrasound (Echolocation)
Views: 13583 StudySmart: Science
B1 Plant Growth Hormones (EDEXCEL/AQA)
 
10:21
0:59 Types of Plant Growth Hormones 1:22 Commercial Applications 3:15 Phototropism (Shoots Bend Towards the Light) 5:27 Geotropism / Gravitropism (Roots Bend Towards the Earth) 7:24 Investigating Plant Growth Hormones
Views: 17000 StudySmart: Science
B2 Cell Division (EDEXCEL)
 
14:55
2:31 The Importance of Cell Division 6:22 Comparing Mitosis & Meiosis (Important Bit) 9:20 Cell Division in Detail (Extension)
Views: 14021 StudySmart: Science
B1 Element Recycling  Carbon & Nitrogen (AQA\EDEXCEL)
 
11:20
0:14 Nuclear Fusion (Where do elements come from?) 2:46 Carbon Cycle 6:41 Nitrogen Cycle (EDEXCEL HIGHER only)
Views: 11409 StudySmart: Science
P2 Using Radioactive Sources (EDEXCEL)
 
12:05
2:49 How radiation harms us 4:20 Protection against ionising radiation 6:00 Smoke Alarms - alpha 7:32 Sterilisation and Cancer Treatment - Gamma 8:56 Tracers and Pipe Leaks – Beta & Gamma 10:39 Paper Thickness Gauges - Beta
Views: 9592 StudySmart: Science
P2 Half-Life (EDEXCEL)
 
17:12
1:16 Background Radiation 3:10 Half-Life 13:06 Decay Curves
Views: 10088 StudySmart: Science
P1 The National Grid (EDEXCEL)
 
14:30
0:18 What is the National Grid? 6:30 Evaluation of A.C. Vs. D.C. 8:17 Transformers in Detail
Views: 7091 StudySmart: Science
C1 Extracting Metals (EDEXCEL)
 
11:05
1:20 What is an Ore? 2:17 Oxidation & Reduction 5:34 The Reactivity Series
Views: 11424 StudySmart: Science
P1 The Life Cycle of Stars (EDEXCEL)
 
13:20
3:34 Star Life Cycles: Key Stages 6:38 Energy Changes During a Star’s Life Cycle 8:33 Force Changes During a Star’s Life Cycle
Views: 10607 StudySmart: Science
C1 Alkanes & Alkenes (EDEXCEL)
 
19:46
1:18 Comparing Alkanes & Alkenes 8:12 Cracking 14:00 Making Polymers 16:44 Using & Disposing of Plastics
Views: 13872 StudySmart: Science
C2 Ionic Bonding (EDEXCEL)
 
24:24
1:40 Metallic Bonding 2:57 What is an Ionic Bond? 3:27 How Ions Form 8:53 How Ions Bond 10:04 Writing Ionic Compound Names (‘ide’ Vs. ‘ate’) 12:57 Writing Ionic Compound Formulae 20:56 Giant Ionic Lattice – Structure & Properties
Views: 14935 StudySmart: Science
P2 Car Safety & Momentum (EDEXCEL)
 
14:44
0:48 Stopping Distance 5:25 Investigating Friction 6:00 Calculating Momentum & Velocity 10:36 Car Safety Devices – The Maths
Views: 10497 StudySmart: Science
B2 Protein Synthesis (EDEXCEL)
 
20:24
1:17 The Function of Proteins 2:05 Protein Structure 4:00 The Function of Genes (Overview of Protein Synthesis) 9:03 Gene Switching 10:04 Transcription 12:41 Translation 15:47 Mutations
Views: 27683 StudySmart: Science
P1 Reflection & Refraction (EDEXCEL)
 
16:22
1:35 Real Images 2:33 Virtual Images 3:36 Reflection 7:53 Refraction
Views: 32892 StudySmart: Science
B1 Homeostasis: Overview (EDEXCEL/AQA)
 
09:29
0:56 Definition of Homeostasis 1:53 Factors We Must Control 7:05 The Negative Feedback Pathway
Views: 16291 StudySmart: Science
P1 Energy Transfer (EDEXCEL)
 
19:25
1:17 Types of Energy 8:09 Efficiency & Sankey Diagrams 14:33 Heat Radiation
Views: 6656 StudySmart: Science
C1 Neutralisation Reactions (EDEXCEL)
 
14:55
1:16 Hazard Symbols Explained 2:23 The pH Scale & Indicators 4:59 Neutralisation Reactions (Acid + Base) 10:28 Investigating Indigestion Remedies
Views: 12172 StudySmart: Science
B2 DNA (EDEXCEL)
 
11:52
2:22 DNA Structure 5:02 DNA Story 8:12 Summary of Scientist’s Roles 8:49 Extracting DNA from Cells
Views: 11689 StudySmart: Science
C1 Limestone (Calcium Carbonate) (EDEXCEL/AQA)
 
14:17
0:53 Uses of Limestone 3:18 Pros & Cons of Limestone Quarrying 5:17 Limestone Cycle 10:33 Acid Rain & Limestone 11:34 Investigating Thermal Decomposition of Carbonates
Views: 19851 StudySmart: Science
C2 Energy Transfer in Reactions (EDEXCEL)
 
11:19
1:14 What is a chemical reaction? 4:13 Exothermic and Endothermic Reactions 10:06 Measuring temperature change accurately
Views: 8777 StudySmart: Science
C2 The Periodic Table of Elements (EDEXCEL)
 
20:16
1:08 what are atoms? 5:09 What is an ion? 5:31 What are compounds? 6:37 What are elements? 9:04 Understanding how to read the periodic table 16:27 Why were there gaps in the early versions of the periodic table?
Views: 23193 StudySmart: Science
C2 Covalent Bonding (EDEXCEL)
 
17:05
1:59 What is a covalent bond 2:50 Simple Covalent Molecules 7:20 Intermolecular Forces and Boiling Point 11:54 Giant Covalent Structures (Diamond & Graphite) 15:00 Identifying Structures from their Properties
Views: 10502 StudySmart: Science
B2 Sampling Techniques (EDEXCEL)
 
09:01
0:48 Environmental Factors Affect Organism Distribution 2:06 Collecting Small Animals 4:19 Using Quadrats to Estimate Population Size 8:09 Belt Transect
Views: 9150 StudySmart: Science
P2 Static Electricity (EDEXCEL)
 
17:47
3:10 Insulators & Conductors 5:00 How Charged Objects Behave 13:58 Applications of Static Electricity
Views: 15020 StudySmart: Science
B2 Cells & Microscopes (EDEXCEL)
 
15:42
1:29 Comparing Animal, Plant & Bacteria Cells 4:13 Cell Organelle Function 10:48 Light Vs. Electron Microscope 13:35 Microscope Calculations
Views: 15645 StudySmart: Science