Problems which make you think about the kinetic ideas underlying the ideal gas laws.

Look at the units in the expression for the energy levels of the electrons in a hydrogen atom according to the Bohr model.

An introduction to a useful tool to check the validity of an equation.

Ever wondered what it would be like to vaporise a diamond? Find out inside...

Find out why water is one of the most amazing compounds in the universe and why it is essential for life. - UNDER DEVELOPMENT

Many physical constants are only known to a certain accuracy. Explore the numerical error bounds in the mass of water and its constituents.

Explore the Lorentz force law for charges moving in different ways.

Investigate some of the issues raised by Geiger and Marsden's famous scattering experiment in which they fired alpha particles at a sheet of gold.

Can you work out the natural time scale for the universe?

Get some practice using big and small numbers in chemistry.

A look at a fluid mechanics technique called the Steady Flow Momentum Equation.

Investigate why the Lennard-Jones potential gives a good approximate explanation for the behaviour of atoms at close ranges

Where will the spaceman go when he falls through these strange planetary systems?

A look at different crystal lattice structures, and how they relate to structural properties

Some explanations of basic terms and some phenomena discovered by ancient astronomers

Dip your toe into the world of quantum mechanics by looking at the Schrodinger equation for hydrogen atoms

Explore how can changing the axes for a plot of an equation can lead to different shaped graphs emerging

Explore the energy of this incredibly energetic particle which struck Earth on October 15th 1991

Can you match up the entries from this table of units?

Show that even a very powerful spaceship would eventually run out of overtaking power

Estimate these curious quantities sufficiently accurately that you can rank them in order of size

Explore the power of aeroplanes, spaceships and horses.

A think about the physics of a motorbike riding upside down

This is the technology section of stemNRICH - Core.

See how the motion of the simple pendulum is not-so-simple after all.

How high will a ball taking a million seconds to fall travel?

Which units would you choose best to fit these situations?

How fast would you have to throw a ball upwards so that it would never land?

Work out the numerical values for these physical quantities.

Use your skill and knowledge to place various scientific lengths in order of size. Can you judge the length of objects with sizes ranging from 1 Angstrom to 1 million km with no wrong attempts?

This is the area of the advanced stemNRICH site devoted to the core applied mathematics underlying the sciences.

Gravity on the Moon is about 1/6th that on the Earth. A pole-vaulter 2 metres tall can clear a 5 metres pole on the Earth. How high a pole could he clear on the Moon?

An article demonstrating mathematically how various physical modelling assumptions affect the solution to the seemingly simple problem of the projectile.

Things are roughened up and friction is now added to the approximate simple pendulum

Which line graph, equations and physical processes go together?

How does the half-life of a drug affect the build up of medication in the body over time?

Derive an equation which describes satellite dynamics.

Can you suggest a curve to fit some experimental data? Can you work out where the data might have come from?

When you change the units, do the numbers get bigger or smaller?

What is an AC voltage? How much power does an AC power source supply?

PhysNRICH is the area of the StemNRICH site devoted to the mathematics underlying the study of physics

An article about the kind of maths a first year undergraduate in physics, engineering and other physical sciences courses might encounter. The aim is to highlight the link between particular maths. . . .

A look at the fluid mechanics questions that are raised by the Stonehenge 'bluestones'.

Investigate the effects of the half-lifes of the isotopes of cobalt on the mass of a mystery lump of the element.

Have you got the Mach knack? Discover the mathematics behind exceeding the sound barrier.

Work in groups to try to create the best approximations to these physical quantities.

Follow in the steps of Newton and find the path that the earth follows around the sun.