Class 4 Science Chapter 4 Test 2 Welcome to your Class 4 Science Chapter 4 Test 2 1. _______ are conductors. Iron Copper Silver All of these 2. Wires and foil sheets are made from _______ metals. Soft Hard Iron None of these 3. ________ is white. Copper Silver Light pink Light blue 4. All the metals are _______. Rough Shiny No color Yellow color 5. ________ is/are the example of hard and strong metals. Iron Copper Both a & b Silver 6. ________ is reddish. Copper Silver Light pink Light blue 7. Tin and Nickle are _______ in color. Copper Silver Light pink Light blue 8. Zinc, Chromium and Aluminum are ________ in color. Copper Silver Light pink Light blue 9. The _______ is usually solids. Metal Non metals Mixture None of these 10. The objects that allow heat to pass are called ________. Conductors Insulators Non – conductor None of these 11. ________ are insulators. Wood Rubber Both a & b None of these 12. ________ is/are the example of soft metals. Iron Copper Both a & b Steel 13. ________ foil is used in beautification of sweets. Silver Iron Aluminum All of these 14. ________ foil is used to cover cooked food and other things. Silver Iron Aluminum All of these 15. The objects that do not allow heat to pass are called _______. Conductors Insulators Semi-conductor None of these Time is Up! Time's up
