WORKSHEET-1CLASS-VIII

TOPIC: METALS & NON METALSSUB: SCIENCE (CHEMISTRY)

ACTIVITY: TO OBSERVE THE PHYSICAL PROPERTIES GIVEN OBJECTS.

Record your observations putting √ or × in the following table:

S.NO. OBJECT CAN BE BEATEN INTO THIN SHEETS/WIRES

LUSTROUS HARDNESS SONOROUS CONDUCTOR INFERENCE

1. ALUMINIUM FOIL

2. IRON NAIL

3. COAL ( CARBON)

4. SULPHUR

5. COPPER WIRE

6. ZINC

Note: all the above mentioned properties are physical properties of metal/nonmetal

WORKSHEET-2CLASS-VIII

TOPIC: METALS & NON METALSSUB: SCIENCE (CHEMISTRY)

ACTIVITY: TO OBSERVE THE CHEMICAL PROPERTIES OF GIVEN OBJECTS.

Record your observations putting √ or × in the following table:

S.NO.

OBJECT REACTION WITH WATER

REACTION WITH DILUTE ACID

INFERENCE(WRITE REACTION)

1. MAGNESIUM RIBBON

2. IRON NAIL

3. COAL ( CARBON)

4. SULPHUR

5. COPPER WIRE

6. IODINE

Note: all the above mentioned properties are chemical properties of metal/nonmetal