Matter and materials
A. Natural material
B. Man made material
C. Any of these
A. Melting of an ice
B. Burning paper to ash
C. Stretching a rubber band
A. Their hardness
B. The form in which it exists in nature
C. Whether it can be recycled or not
A. Metal B. Wood C. Glass
D. Plastic E. Fibre
A. Hardness B. Heavy C. Strong
D. Flexible E. Waterproof
A. Rubber cork
B. Glass
C. Pencil
D. Dumbbells
E. None of these
Answer Keys
(1)–B; (2)–B; (3)–A; (4)–(A,D); (5)–(C,D,E); (6)–(A,C)