Everything is made of the same thing – tiny building blocks called atoms.
<

br/>

The world around us - Exploring materials - What is every
t

hing made of? />

Learning Points



Everything is made...

Take a trip to the supermarket to see the differences between solids and liquids.
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br/>

The world around us - Exploring materials - What is every
t

hing made of? />

Learning Points
Things can
b

e...

Exothermic reactions release heat energy. Discover how some reactions release heat slowly and some quickly.
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Material processes - Changing materials - More chem
i

cal reactions />

Learning Points...

Six objects are shown on screen ... can you spot the solids?
<

br/>

Material processes - Solids, liquids and
g

ases - Solids />

Learning Points
So
l

ids have a fixed shape and volume.


...

Did you know that the Statue of Liberty hasn't always been green?
<

br/>

Material processes - Changing materials - Chem
i

cal reactions />

Learning Points
Chemica
l

reactions produce new...

Find out what makes a mixture, and what happens when materials react chemically.
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Material processes - Separating mixtures - What


is a mixture? />

Learning Points
A mixture is formed when...

What properties do solids, liquids and gases have?
<

br/>

Material processes - Solids, liquids and
g

ases - Solids />

Learning Points
Solids have a fixed shape that can
o

nly be changed by...

How do astronauts aboard the International Space Station drink water recycled from their own urine?
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br/>

Material processes - Separating mixtures - Separation


by filtration />

Learning Points
...

Find out how a combine harvester separates grains from chaff using sieves.
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Material processes - Separating mixtures - Separat
i

on by sieving />

Learning Points
The size of the mesh in a sieve...

Aprende los conceptos básicos sobre los tres estados de la materia más conocidos: sólidos, líquidos y gases. ¿Qué es un estado de la materia? ¿Cuáles son las propiedades de los sólidos, líquidos y gases?



La voz en este video...

इस वीडियो में हम ध्वनि की गति को प्रभावित करने वाले कारकों पर चर्चा करेंगे। हम जानेंगे कि ध्वनि हवा में लगभग 340 मीटर प्रति सेकंड की गति से चलती है और यह गति तापमान और हवा के दबाव के अनुसार कैसे बदलती है। ठोस पदार्थों और तरल...

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...

Dr. Forrester explains how different forms of matter can exist in different states.

Dr. Forrester explains the three states of matter and the qualities of each.

Yes, metals can exist in gaseous forms. To illustrate, let's consider lead, which has a boiling point of 1740°C. When heated past its melting point of 327°C, lead turns into a gas at 1740°C. Another notable example is mercury, which...

A video entitled “Introducing Solids” that recognizes the key attributes of cubes, cones, cylinders, and spheres.

Explore the fascinating world of matter in this science experiment video featuring a plastic bottle. Witness how gases, liquids, and solids interact within the confines of a simple plastic container. From dynamic gas expansions to...

In this captivating science experiment video, a plastic bottle becomes the stage for an exploration of the properties and behaviors of gases, liquids, and solids. Watch as the bottle transforms into a dynamic laboratory, showcasing the...

This video covers: - How sound waves travel through materials - The idea that sound waves are longitudinal - How wavelength changes with speed - The structure of the human ear and how it works - How the range of human hearing changes...

This video covers:

- The two types of seismic (earthquake) waves: S waves and P w
aves
- How we can detect seismic waves with sei
smometers
- How waves are refracted as they pass th
rough the earth
- How...

This video covers:

- What particle theory is (also known as kinetic th
eory)
- How substances change from one state to another e.g. from solid
to liquid
- The idea that density doesn't change when substances...

In this video we'll look at:

- How filtration can be used to separate insoluble solids from a l
iquid
- How evaporation can be used to separate a soluble solid from
a solution
- How crystallisation can be used to separate a...

This video covers

- The concept of den
sity
- The equation for density and how
to use it
- How to measu
re density for:

- Regular solids
> - Irregul

ar solids /> - Liquids...

In this video we cover:

- The 3 ways heat energy can be transfe
rred
- How heat is conducted throu
gh solids
- What thermal cond
uctivity means
- How co
nvection cycles wor

k
- What
radiation...