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Ερώτηση 1 (Συμπλήρωση Κενών (Χαλαρή Ταυτοποίηση) — 1 βαθμός) 

Metals and plastics are the most common ………………. materials.

 

compounds                       ductile                                 produce               carbon                 engineering     

alloys                                   applications                      solid                      conductors        properties

Ερώτηση 2 (Συμπλήρωση Κενών (Χαλαρή Ταυτοποίηση) — 2 βαθμοί) 

Metals have many …………… in manufacturing and construction, depending on their …………..

compounds                       ductile                                 produce               carbon                 engineering     

alloys                                   applications                      solid                      conductors        properties

Ερώτηση 3 (Συμπλήρωση Κενών (Χαλαρή Ταυτοποίηση) — 2 βαθμοί) 

Metals are ………………, opaque and good electrical and thermal ………………….. .

compounds                       ductile                                 produce               carbon                 engineering     

alloys                                   applications                      solid                      conductors        properties

Ερώτηση 4 (Συμπλήρωση Κενών (Χαλαρή Ταυτοποίηση) — 1 βαθμός) 

Metallic elements combine with other elements, and make ………….. , solutions , or mixtures.

compounds                       ductile                                 produce               carbon                 engineering     

alloys                                   applications                      solid                      conductors        properties

Ερώτηση 5 (Συμπλήρωση Κενών (Χαλαρή Ταυτοποίηση) — 1 βαθμός) 

……………….. are materials that consist of two or more metals.

compounds                       ductile                                 produce               carbon                 engineering     

alloys                                   applications                      solid                      conductors        properties

Ερώτηση 6 (Συμπλήρωση Κενών (Χαλαρή Ταυτοποίηση) — 1 βαθμός) 

Metals deform without cleaving, that is, they are …………….. .

compounds                       ductile                                 produce               carbon                 engineering     

alloys                                   applications                      solid                      conductors        properties

Ερώτηση 7 (Συμπλήρωση Κενών (Χαλαρή Ταυτοποίηση) — 1 βαθμός) 

Wrought iron is weaker than mild steel because it contains a smaller quantity of ………………… .

compounds                       ductile                                 produce               carbon                 engineering     

alloys                                   applications                      solid                      conductors        properties

Ερώτηση 8 (Συμπλήρωση Κενών (Χαλαρή Ταυτοποίηση) — 1 βαθμός) 

Mild steel is not as expensive as wrought iron because it is easier to ……………….. .

compounds                       ductile                                 produce               carbon                 engineering     

alloys                                   applications                      solid                      conductors        properties