Duration: 1'50''
Any time one surface moves over another, there is a force of friction.
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All life needs water | Bitesize Science
Osmosis is a special type of diffusion, involving water, where molecules move from a high to a low concentration.
Beneath the surface | Bitesize Science
Microscopes continue to develop over time, giving us access to increasingly incredible magnification.
Blood Vessels | Bitesize Science
A short guide on blood vessels in the body.
Dance of the chromosomes | Bitesize Science
Mitosis is a type of cell replication that is essential to the human body's ability to grow and repair.
Endothermic and exothermic reactions | Bitesize Science
Endothermic reactions absorb heat, while exothermic reactions give off heat.
Enzyme power and food as fuel | Bitesize Science
Enzymes are biological catalysts which help us to get the energy we need from food to survive.
Germination | Bitesize Science
Seeds need the conditions to right in order to be able to germinate.
Growing bacteria | Bitesize Science
Bacteria reproduce by cloning themselves, and in the right conditions can reproduce very quickly.
Internal reflection | Bitesize Science
An examination of how light can be internally reflected, and how this is used for carrying information in fibre optic cables.
Newtons laws | Bitesize Science
Newton's laws of motion continue to underpin principles in modern day physics.
Photosynthisis | Bitesize Science
Photosynthesis is essential to life on this planet.
Solubility | Bitesize Science
Solubility is the measure of how much solute can dissolve in a solvent.
The circulatory system | Bitesize Science
A short guide on the circulatory system.
The feather and the hammer | Bitesize Science
Air resistance affects different objects and how they fall differently, just as Galileo suggested.
The oceans are changing | Bitesize Science
Scientists believe that our oceans are becoming more acidic due to the CO2 we are producing being absorbed by the oceans.
The power of invisibility | Bitesize Science
Light moves at different speeds through different objects, this can make objects appear in a different place to where they actua...
The race is on | Bitesize Science
The rate of a chemical reaction depends on the temperature, concentration, particle size and any catalysts present.
1: Deep Earth | How Earth Made Us
Series telling the story of how the development of civilisation was influenced by planetary forces. Professor Iain Stewart explores the rol...
1: The Universe in a Snowflake | Forces of Nature with Brian Cox
In this episode Brian looks at the stunning diversity of shapes.
3: What Is Gravity? | Brian Cox's Adventures in Space and Time
Brian takes a fresh look at the concept of gravity, revealing it to be far more than just the force that makes...
3: Wind | How Earth Made Us
Professor Iain Stewart sets sail on one of the fastest racing boats ever built to explore the story of our turbulent relationship with the wind.
4: The Pale Blue Dot | Forces of Nature with Brian Cox
Professor Brian Cox reveals how Earth's beauty is created by just a handful of forces. In this episode Brian explains ...
Acceleration | Additional Science 1
Spec references J249: P2.1h J250: P2.1h. Calculating acceleration and what the units mean - description and animation.
Balanced and unbalanced forces | Curriculum Bites
Spec references J249: P2.2b J250: P2.2b. Addresses misconception that objects with a force acting on them must move. Refram...
Distance-time graphs | Additional Science 1
Spec references J249: P2.1b J250: P2.1b. Description and animation. Distance time graphs.
Einstein and the beetle | Gravity and Me: The Force that Shapes our Lives
Professor Jim Al-Khalili explains Einstein's analogy of gravity that he told his son to explain his...
Force arrows and balanced forces | Additional Science 2
Spec references J249: P2.2c, P2.2d, P2.2f J250: P2.2c, P2.2d, P2.2f. Force arrows and balanced forces - animation and...
Force, mass and acceleration | Additional Science 2
Spec references J249: P2.2i, P2.2l J250: P2.2i. Effect of force and mass on acceleration. F = m a. Worked example. Animat...
Forces & Motion | Curriculum Bites
Schools science programme where topics in the double science curriculum are broken down into small chunks.
Forces and moving objects | Additional Science 2
Spec references J249: P2.2a, P2.2b, P2.3h J250: P2.2a, P2.2b, P2.3h. Clear description and explanation of types of force aff...
Forces on a sky diver and terminal velocity | Curriculum Bites
Spec references J249: P2.2f J250: P2.2f. Speed time graph for a parachutist and terminal velocity (no parachu...
Forces when falling and terminal velocity | Additional Science 2
Spec references J249: P2.2f, P2.2h J250: P2.2f, P2.2h. Falling, air resistance, balanced forces and terminal...
Kinetic energy | Additional Science 1
Spec references J249: P7.1e J250: P5.1e. Animation, description and worked example. Kinetic energy.
Momentum | Additional Science 1
Spec references J249: P2.2k J250: P2.2k. Animation, description and worked example, p = m v. Description of force = rate of change of momentu...
Newton's Equation Of Gravity | Beautiful Equations
An explanation of Newton's equation of gravity.
Representing Motion | GCSE Bitesize Revision
Animated shorts to support students preparing for assessments in GCSE Additional Science.
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