Class 4 Science Chapter 4 Test 3 Updated: 11 Jun 2022 64 Welcome to your Class 4 Science Chapter 4 Test 3 1. The mass present in definite volume is called its______. Mass Density Kinetic energy Potential energy 2. Zinc, mercury, chromium are the examples of _______ metals. Heavy metals Light metals Both a & b None of these 3. 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. 4. Electric wires can make from which of the following metals. Copper Aluminum Silver All of these 5. On the basis of density, metals are called ________________ Heavy metals Light metals Both a & b None of these 6. The object having more density than the density of water ___on/in water. Sink Float Dive None of these 7. The metals usually have _______ density. Less More Equal No 8. 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 9. Two objects having equal volume but different mass, then which one has high density. High mass Low mass Equal mass None of these 10. Which one of these has the most volume? Book Pencil Eraser Cricket bat 11. Some metals have magnetic properties and attracted by a _______. Heavy metals Light metals Magnet None of these 12. The objects having less density than the density of water ____on/in water. Sink Float Dive None of these 13. The floating and sinking of object depends on their _____. Mass Density Kinetic energy Potential energy 14. Which of these groups is the correct example of the three states of matter? Snow, rain, cloud Dew, Rain, Water vapors Snow, Cloud, Steam Rain, Water vapors, cloud 15. The metals which are good conductors of electricity are used to make Furniture Glass electric wires Bulb Time is Up! Time's up
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