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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: 26254 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: 6826 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: 13454 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: 17202 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: 37125 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: 8809 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: 15211 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: 30543 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: 11434 StudySmart: Science
B2 Digestion (EDEXCEL)
 
18:16
2:06 The digestive system – key organs and their function 10:11 Adaptations of the small intestine 11:41 Summary of enzymes involved 13:24 Digestion experiments 16:43 Functional Foods
Views: 14939 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: 15747 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: 10997 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: 9144 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: 11533 StudySmart: Science
C1 Crude Oil (EDEXCEL)
 
10:17
0:53 Crude Oil – What is it? 5:11 Fractional Distillation 8:56 The Different Fractions
Views: 11983 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: 16926 StudySmart: Science
P2 Radioactivity (EDEXCEL)
 
14:44
1:33 Radioisotopes 5:46 Properties of Ionising Radiations 12:12 How radiation ionises atoms
Views: 12059 StudySmart: Science
C2 Separation Techniques (EDEXCEL)
 
11:03
0:50 Miscible and Immiscible substances 1:39 Separation Techniques – Separating Immiscible Liquids using a separating funnel 1:39 Separation Techniques – Distilliation 4:05 Separation Techniques – Fractional Distillation of Air 5:31 Separation Techniques – Chromatography 8:00 Interpreting Chromatograms 9:44 Calculating Rf values
Views: 9382 StudySmart: Science
C1 Extracting Metals (EDEXCEL)
 
11:05
1:20 What is an Ore? 2:17 Oxidation & Reduction 5:34 The Reactivity Series
Views: 11381 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: 9334 StudySmart: Science
P2 Half-Life (EDEXCEL)
 
17:12
1:16 Background Radiation 3:10 Half-Life 13:06 Decay Curves
Views: 10068 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: 16250 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: 9577 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: 11207 StudySmart: Science
C1 Balancing Equations (EDEXCEL/AQA)
 
20:11
1:12 Conservation of Mass 4:14 Word Equations 5:12 Balancing Chemical Equations 16:29 State Symbols
Views: 12049 StudySmart: Science
C2 Rates of Reaction (EDEXCEL)
 
18:24
1:03 Catalytic Converters 1:47 Factors that Affect the Rate of Reaction 1:57 Measuring Rates of Reaction 9:44 Collision Theory 14:37 Interpreting Rates of Reaction Graphs
Views: 9937 StudySmart: Science
P1 Reflection & Refraction (EDEXCEL)
 
16:22
1:35 Real Images 2:33 Virtual Images 3:36 Reflection 7:53 Refraction
Views: 32799 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: 13842 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: 7074 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: 12016 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: 13400 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: 13884 StudySmart: Science
P1 Electrical Power (EDEXCEL)
 
16:27
1:36 What is an Electrical Current 2:20 Key Circuit Components 7:18 Key Circuit Definitions 8:12 A.C. & D.C. 11:36 Calculating (Electrical) Power
Views: 6046 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: 11393 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: 9111 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: 15003 StudySmart: Science
C1 Rock Cycle (EDEXCEL)
 
11:50
1:01 Earth Structure 3:06 What Causes Plate Movement? (Convection Currents) 5:35 Igneous Rock 6:34 Sedimentary Rock 7:21 Metamorphic Rock 8:30 How Each Rock Type Forms (Choc Cycle)
Views: 26835 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: 12128 StudySmart: Science
B2 Photosynthesis (EDEXCEL)
 
17:36
4:29 Photosynthesis Equation 5:57 Leaf Adaptations 12:19 Limiting Factors 13:45 Photosynthesis Experiment
Views: 10933 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: 10227 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: 13179 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: 14793 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: 27616 StudySmart: Science
B1 Evolution & Speciation (AQA\EDEXCEL)
 
17:38
3:32 Environmental Factors 4:52 Evolution through Natural Selection 7:28 Darwin Vs. Lamarck 8:58 Speciation (EDEXCEL Only) 13:07 Evidence for Evolution 16:11 How scientific ideas get approved
Views: 10140 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: 23139 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: 19808 StudySmart: Science
P1 The Electromagnetic Spectrum (EDEXCEL)
 
13:17
3:47 Seven Types of Radiation 6:36 The Importance of Frequency 10:38 Herschel Discovers Infrared 11:59 Ritter Discovers UV
Views: 13401 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: 11624 StudySmart: Science
Key Skill: Rearranging Simple Equations
 
03:23
A much safer alternative to equation triangles
Views: 7797 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: 15149 StudySmart: Science