Class 4 Science Chapter 4 Test 2 Updated: 11 Jun 2022 505 Welcome to your Class 4 Science Chapter 4 Test 2 1. ________ foil is used in beautification of sweets. Silver Iron Aluminum All of these None 2. Most of the metals are ________ in color. Grey Silver Light pink Light blue None 3. ________ is white. Copper Silver Light pink Light blue None 4. Wires and foil sheets are made from _______ metals. Soft Hard Iron None of these None 5. The objects that do not allow heat to pass are called _______. Conductors Insulators Semi-conductor None of these None 6. The _______ is usually solids. Metal Non metals Mixture None of these None 7. The objects that allow heat to pass are called ________. Conductors Insulators Non – conductor None of these None 8. ________ is/are the example of hard and strong metals. Iron Copper Both a & b Silver None 9. All the metals are _______. Rough Shiny No color Yellow color None 10. ________ is/are the example of soft metals. Iron Copper Both a & b Steel None 11. _______ are conductors. Iron Copper Silver All of these None 12. ________ are insulators. Wood Rubber Both a & b None of these None 13. Tin and Nickle are _______ in color. Copper Silver Light pink Light blue None 14. Zinc, Chromium and Aluminum are ________ in color. Copper Silver Light pink Light blue None 15. ________ foil is used to cover cooked food and other things. Silver Iron Aluminum All of these None Time's up
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