science does not take place just in laboratories.It forms part of almost everything we do,whether it is cooking food,playing with plastic toys,speaking to a friend on the telephone,surfing the web ,or travelling from one place to another.
play
fro plastic toys and computer games to the latest cutting- edge sorting equipment,science and shaping the materials,science is also used in the design of the equipment .
work
science is used in a range of jobs.helping to make them easier and more efficient. Machines can lift heavy objects,computers can process information and send messages,while the latest surgical equipment can help save lives.
rest
science even helps us to rest.in our homes,science is all around us.Thermostats control the temperature,ovens turn raw ingredients into tasty meals,while satellites in space beam radio,phones,and TV signals from all over the world into our homes.
Atoms
Atoms are the tiny building blocks that make up everything in the Universe,including ourselves.They are far too small to be seen ,even with the mos…Read More
Properties of matter
Different substances have different properties.they might be hard or soft,flexible or rigid,flammable or not.Testing the properties of a particular …Read More
Molecules
Most atoms do not exist their own,but bond with other atoms-either ones of their own type or of another element-to from molecules.atoms join togethe…Read More
Changing States
a substance may not always in the same state of matter.it can change state when it is at different temperatures.For example , a solid can become a l…Read More
Elements
A chemical that is made up of atoms of just one type is known as an element . Although all atoms are made of the same basic parts - protons,neutrons…Read More
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