National 5 Chemistry Unit 3 Definitions - from SQA Spec

National 5 Chemistry Unit 3 Definitions - from SQA Spec

Assessment

Flashcard

Chemistry

11th Grade

Hard

Created by

Donna Kirk

Used 1+ times

FREE Resource

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14 questions

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1.

FLASHCARD QUESTION

Front

Metallic Bonding

Back

The electrostatic force of attraction between positively charged ions and delocalised electrons.

2.

FLASHCARD QUESTION

Front

Electrolysis

Back

The decomposition of an ionic compound into its elements using electricity. A d.c supply must be used if the products are to be identified.

3.

FLASHCARD QUESTION

Front

Electrolyte

Back

Electrically conducting solutions containing ions.

4.

FLASHCARD QUESTION

Front

Ion Bridge

Back

Used to link half-cells. Ions can move across the bridge to complete an electrical circuit.

5.

FLASHCARD QUESTION

Front

Polymer

Back

Long chain molecule formed by joining together a large number of small molecules called monomers.

6.

FLASHCARD QUESTION

Front

Monomer

Back

Small molecules that join together to form a polymer.

7.

FLASHCARD QUESTION

Front

Addition Polymerisation

Back

Chemical reaction where unsaturated monomers are joined, forming a polymer.

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