Four processes are shown on screen, but which one is not a part of the water cycle?
<

br/>

Physical processes - The Earth and beyond - Wat
e

r and weather />

Learning Points
Evaporation, condensation...

Why do water drops form on cold windows and why does water freeze?
<

br/>

Material processes - Solids, liquids and gases - Ch
a

nges of state />

Learning Points
Condensation is the c
h

ange of...

Not all liquids act the same ... some can behave very strangely indeed!
<

br/>

Material processes - Solids, liquids and g
a

ses - Liquids />

Learning Points

L

iquids do not have a fixed shape....

What are the properties of a liquid?
<

br/>

Material processes - Solids, liquids and g
a

ses - Liquids />

Learning Points

L

iquids do not have a fixed shape.


The sp
e

ed at...

Find out how we extract salt from seawater on an industrial scale.
<

br/>

Material processes - Separating mixtures - Separation
b

y evaporation />

Learning Points
A solution is formed when a...

What are the properties of a gas?
<

br/>

Material processes - Solids, liquids and


gases - Gases />

Learning Points
Gases do not have a fixed shape a
n

d so move to fill their container.
...

Learn about fractional distillation and how it is used to separate crude oil.
<

br/>

Material processes - Separating mixtures - Other means


of separation />

Learning Points
Distillation...

Materials change state all the time, but how and why?
<

br/>

Material processes - Solids, liquids and gases - Ch
a

nges of state />

Learning Points
Melting is the cha
n

ge of state from solid to...

En la Tierra, los materiales pueden existir como sólidos, líquidos o gases y cambiar de un estado a otro al calentarse o enfriarse, alterando sus propiedades. Procesos como evaporación, condensación, fusión y sublimación describen...

यह वीडियो पदार्थ की तीन मुख्य अवस्थाओं (ठोस, तरल, गैस) और उनके बीच के संक्रमण के बारे में है। गर्मी के प्रभाव से, ठोस बर्फ पिघलकर तरल पानी में बदल जाती है, और जब तरल को गर्म किया जाता है, तो वह गैस में परिवर्तित हो जाता है। वीडियो...

Embark on a journey through the water cycle, tracing the path of a single drop of water as it transitions from liquid to vapor and back again. Learn about the processes of evaporation, condensation, and precipitation, and discover how...

Discover the essential role of water in our lives and ecosystems through the fascinating journey of the water cycle. Learn about the different ways we use water daily and how it sustains life on Earth. Dive into concepts like weather,...

Journey through the fascinating states of matter—solid, liquid, and gas—and discover how atoms and molecules behave in each. This video unravels the atomic-level interactions that define each state, from the tight bonds of solids to...

Dive into the dynamic world of water as it journeys through its various states—solid, liquid, and gas. This video explores the fascinating process of physical changes in water, from freezing into ice to evaporating into steam. Discover...

Do you know how clouds form in the sky? Here is a quick experiment I showed to Alex to demonstrate how pressure change can do just that. To do this experiment at home you would need: a plastic bottle, rubbing alcohol, air pump, champagne...

Dr. Forrester explains evaporation and condensation.

Dr. Forrester explains the water cycle and the formation of clouds.

Dr. Forrester teaches about the different types of precipitation.

For over half a century, residents have reported serious structural issues and terrible conditions in London's social housing complexes. Kwajo Tweneboa is a social housing advocate using social media to push for improved living...

This video explains 'particle theory' and uses it to describe the 3 states of matter: solid, liquid and gas. It also covers how substances move between these states at the particle level. This video is suitable for: - All exam boards -...

This video covers:

- Examples of polymers that occur naturally, inclu
ding:
- Polypeptides, which are made of a
mino acids
- DNA, which is made
of nucleotides
- Carbohydrates, which
are made of sugars
-...

In this video we'll learn:<br/>
- The process of simple d<br/>istillation
- The process of f<br/>ractional distillation
- How simple and fractional distillation differ

Have you ever seen clouds that look like ocean waves? Sometimes wavy clouds mix in with other clouds and you don’t notice. Other times they stand out, but may not last very long. Clouds that look like waves on the ocean have a name of...

Dr. Forrester defines the three states of matter as solid, liquid, and gas. She also teaches the student the properties of matter and defines boiling point, melting point, freezing point, condensation, and evaporation.