Daily Practice · GCSE Science

Daily Practice - GCSE Science

20th June 1998

5 questions · GCSE · 584 questions in this band

1
Atomic Structure and the Periodic Table
An atom has atomic number 11 and mass number 23. State the number of protons.
2
Using Resources
Define a finite resource, giving one example.
3
Using the Earth's Resources and Potable Water
Name one method used to sterilise fresh water during the production of potable water.
4
Life Cycle Assessment, Recycling and Corrosion
Explain, using the reactivity series, why attaching blocks of zinc to the hull of a steel ship helps prevent the steel from rusting.
5
Atomic Structure and the History of the Atom
Why is an atom electrically neutral?

You are looking at an earlier sheet. Today's sheet is the one that adds a day.

Your run is kept in this browser only, and there is no account.

Any date always gives the same five questions, so a sheet can be set again or shared. All of June 1998, including the monthly compilation PDF.