Class 4 Science Chapter 4 Test 3 Welcome to your Class 4 Science Chapter 4 Test 3 1. Put two spoons made of steel and wood in a cup of hot water. After few minutes the steel spoon become hot whereas, the wooden spoon does not become hot, what does it show? The steel became hot soon in the presence of wood Metal is a better conductor of heat than wood Wood is better conductor of heat than metal Metal heats the water quickly than wood. 2. Zinc, mercury, chromium are the examples of _______ metals. Heavy metals Light metals Both a & b None of these 3. Matter consists of _______ particles. Large Tiny Both a & b None of these 4. The_______ are used to make cooking utensils. Metals Non metals Wood Glass 5. Water, ice and steam all have different temperature. What is the order from coldest to hottest? Steam, Ice, Water Ice, Steam, Water Steam, Water, Ice Ice, water, steam 6. The metals usually have _______ density. Less More Equal No 7. The object having more density than the density of water ___on/in water. Sink Float Dive None of these 8. On the basis of density, metals are called ________________ Heavy metals Light metals Both a & b None of these 9. Magnesium, aluminum and titanium are the examples of _______ metals. Heavy metals Light metals Both a & b None of these 10. The metals which are good conductors of electricity are used to make Furniture Glass electric wires Bulb 11. Metals that allow electricity are _______ conductors of electricity. Good Bad No Less 12. The objects having less density than the density of water ____on/in water. Sink Float Dive None of these 13. Two objects having equal volume but different mass, then which one has high density. High mass Low mass Equal mass None of these 14. Electric wires can make from which of the following metals. Copper Aluminum Silver All of these 15. The metals which are ______conductors of heat are used to make cooking utensils. Good Bad No Zero Please fill in the comment box below. Time is Up! Time's up
