Resources (page 72)

It s now known that children in England are some of the most heavily tested in the world, and this includes GCSEs. Whilst this does produce some of the best creators and innovators ...

Writing is an important form of communication and essential for success in education and adult life. But sometimes, schooling isn t enough and children need extra help to develop st...

Do not be afraid to ask any questions. As more you ask, so better the picture you will get. Do watch out for professionals with impatient, short, or arrogant attitudes. A true teache...

Unlike Biology and Chemistry, there isn`t a lot of memorisation needed for Physics. You can`t get by with just writing out summary cards and reading the revision guide. You have to be...

Covalent BondingCovalent bonding is a formation of two atoms sharing a pair of electrons. This type of bonding happens in most non-metal elements as well as in compounds formed amon...

Ionic Compound Ionic compounds are comprised of charged particles, known as ions. They have a giant lattice structure along with great electrostatic forces of attraction. An ion is...

Atoms are made up of a nucleus comprising protons and neutrons, encircled by electrons in shells. The number of subatomic particles in an atom can be determined from the atom`s atom...

Substances are transported passively down concentration gradients. Often, substances have to be moved from a low to a high concentration - against a concentration gradient.Active tran...

For an organism to work, substances should move into and out of cells. Three processes add to this development - diffusion, osmosis, and active transport.Osmosis is the diffusion of w...

For an organism to work, substances should move into and out of cells. Three cycles add to this development - diffusion, osmosis, and active transport. Particles (molecules and ion...