Daily Practice · GCSE Science

Daily Practice - GCSE Science

10th March 1999

5 questions · GCSE · 584 questions in this band

1
Life Cycle Assessment, Recycling and Corrosion
State the four stages considered in a life cycle assessment.
2
Atomic Structure and the History of the Atom
An atom has an atomic number of 17 and a mass number of 37. How many neutrons does it have?
3
The Periodic Table: Groups and Trends
Give two observations when lithium is added to water.
4
Bonding, Structure and Properties of Matter
State the charge on a calcium ion (Group 2).
5
Chemical Bonding: Ionic, Covalent and Metallic
Give the charge on an ion formed by a group 2 element.

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