Work with numbers big and small to estimate and calulate various quantities in biological contexts.
Are these estimates of physical quantities accurate?
Examine these estimates. Do they sound about right?
Estimate these curious quantities sufficiently accurately that you can rank them in order of size
How much energy has gone into warming the planet?
Work with numbers big and small to estimate and calculate various quantities in physical contexts.
Work with numbers big and small to estimate and calculate various quantities in biological contexts.
Work out the numerical values for these physical quantities.
Many physical constants are only known to a certain accuracy. Explore the numerical error bounds in the mass of water and its constituents.
How many generations would link an evolutionist to a very distant
Get some practice using big and small numbers in chemistry.
When you change the units, do the numbers get bigger or smaller?
Use trigonometry to determine whether solar eclipses on earth can be perfect.
Investigate the molecular masses in this sequence of molecules and deduce which molecule has been analysed in the mass spectrometer.
Explore the distribution of molecular masses for various hydrocarbons
Make an accurate diagram of the solar system and explore the concept of a grand conjunction.
Is it really greener to go on the bus, or to buy local?