Class 4 Science Chapter 4 Test 3 Welcome to your Class 4 Science Chapter 4 Test 3 1. The object having more density than the density of water ___on/in water. Sink Float Dive None of these 2. 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. 3. Matter consists of _______ particles. Large Tiny Both a & b None of these 4. Which one of these has the most volume? Book Pencil Eraser Cricket bat 5. Electric wires can make from which of the following metals. Copper Aluminum Silver All of these 6. The mass present in definite volume is called its______. Mass Density Kinetic energy Potential energy 7. On the basis of density, metals are called ________________ Heavy metals Light metals Both a & b None of these 8. If you strike any metal, we can hear the sound of the metal due to its _______ Mass Density Kinetic energy Potential energy 9. 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 10. Metals that allow heat are _______ conductors of heat. Good Bad No Less 11. Two objects having equal volume but different mass, then which one has high density. High mass Low mass Equal mass None of these 12. 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 13. The metals usually have _______ density. Less More Equal No 14. Metals that allow electricity are _______ conductors of electricity. Good Bad No Less 15. The_______ are used to make cooking utensils. Metals Non metals Wood Glass Time is Up! Time's up
