Class 4 Science Chapter 4 Test 2 Welcome to your Class 4 Science Chapter 4 Test 2 1. ________ is/are the example of soft metals. Iron Copper Both a & b Steel 2. Most of the metals are ________ in color. Grey Silver Light pink Light blue 3. The objects that allow heat to pass are called ________. Conductors Insulators Non – conductor None of these 4. Wires and foil sheets are made from _______ metals. Soft Hard Iron None of these 5. Tin and Nickle are _______ in color. Copper Silver Light pink Light blue 6. ________ are insulators. Wood Rubber Both a & b None of these 7. Zinc, Chromium and Aluminum are ________ in color. Copper Silver Light pink Light blue 8. ________ is white. Copper Silver Light pink Light blue 9. Metals occur in _______. One color Various colors Yellow color Dark color 10. ________ is reddish. Copper Silver Light pink Light blue 11. The objects that do not allow heat to pass are called _______. Conductors Insulators Semi-conductor None of these 12. ________ foil is used in beautification of sweets. Silver Iron Aluminum All of these 13. ________ foil is used to cover cooked food and other things. Silver Iron Aluminum All of these 14. _______ are conductors. Iron Copper Silver All of these 15. ________ is/are the example of hard and strong metals. Iron Copper Both a & b Silver Time is Up! Time's up
