AQA GCSE Combined Science: Trilogy (8464) — Chemistry — Higher · 5.1.1.1

Atoms, elements and compounds Flashcards – AQA GCSE Combined Science: Trilogy (8464) — Chemistry — Higher

Revise AQA GCSE Combined Science: Trilogy (8464) — Chemistry — Higher specification point 5.1.1.1, Atoms, elements and compounds, with free active-recall flashcards. Flip through the set or review every question and answer below.

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Cards in this set (8)

What is the periodic table used for in this course?

To identify element names and symbols.

Which sets of elements should you be able to use the names and symbols for in this course?

  • The first 20 elements
  • The elements in Groups 1 and 7
  • Any other named elements that appear elsewhere in the specification

What is the role of a chemical symbol in chemistry?

A chemical symbol is the standard shorthand used to represent an element.

What are all substances made from?

Atoms.

About how many different elements are there?

About 100.

What are the basic building blocks from which other substances are made?

Elements.

What is an atom?

The smallest part of an element that can exist as that element.

What is an element?

A pure substance made from only one type of atom.