Extraction of iron ore on a miniature scale. The iron oxide was not magnetic, but heat it on a splint with some calcium carbonate very strongly, and we get some small magnetic particles, which are probably iron filings.
1:1 Private Teaching in a dedicated classroom
Subscribe to:
Post Comments (Atom)
A Level Psychology and the Difficult Question of Abnormality: Could a Sane Person Prove They Were Sane?
Rosenhan (1973): Could a Sane Person Prove They Were Sane? A Level Psychology and the Difficult Question of Abnormality Imagine entering a...
-
How hot is the soil vs the air? Time to take the @pascoscientific wireless temperature sensors for a summer stroll. 🌱 Taking Science Out... -
Physics GCSE: Electricity in the Home – What You Really Need to Know Electricity in the home is one of those GCSE Physics topics that feels... -
Maths GCSE: Turning Recurring Decimals into Fractions (Without Panic) Recurring decimals look scary at first glance. Lots of dots, myster...
No comments:
Post a Comment