### There are 17 results

Broad Topics >

STEM mapping > STEM - Scientific Calculation

##### Age 14 to 16 Challenge Level:

Are these estimates of physical quantities accurate?

##### Age 14 to 16 Challenge Level:

Work with numbers big and small to estimate and calulate various quantities in biological contexts.

##### Age 14 to 16 Challenge Level:

How many generations would link an evolutionist to a very distant
ancestor?

##### Age 11 to 16 Challenge Level:

Work with numbers big and small to estimate and calculate various quantities in biological contexts.

##### Age 11 to 14 Challenge Level:

Examine these estimates. Do they sound about right?

##### Age 14 to 16 Challenge Level:

Get some practice using big and small numbers in chemistry.

##### Age 14 to 16 Challenge Level:

How much energy has gone into warming the planet?

##### Age 14 to 16 Challenge Level:

Work with numbers big and small to estimate and calculate various quantities in physical contexts.

##### Age 14 to 18 Challenge Level:

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

##### Age 14 to 16 Challenge Level:

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

##### Age 14 to 16 Challenge Level:

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

##### Age 14 to 16 Challenge Level:

Work out the numerical values for these physical quantities.

##### Age 14 to 16 Challenge Level:

Is it really greener to go on the bus, or to buy local?

##### Age 14 to 18 Challenge Level:

Make an accurate diagram of the solar system and explore the concept of a grand conjunction.

##### Age 14 to 16 Challenge Level:

Use trigonometry to determine whether solar eclipses on earth can be perfect.

##### Age 14 to 18 Challenge Level:

Investigate the molecular masses in this sequence of molecules and deduce which molecule has been analysed in the mass spectrometer.

##### Age 14 to 18 Challenge Level:

Explore the distribution of molecular masses for various hydrocarbons