Class 4 Science Chapter 5 Test 2 Welcome to your Class 4 Science Chapter 5 Test 2 1. The instrument used to measure temperature is called ______. Temperature Energy Thermometer None of these 2. The sound reaches our ears through particles of the _______ Vacuum Light Air None of these 3. To describe the condition of weather, _______ is used. 0F oC oFa oCd 4. Fahrenheit and degree centigrade are the units of _______. Hotness Coldness Temperature None of these 5. _______ is used to measure the hotness or coldness of an object. Temperature Energy Thermometer None of these 6. The symbol of degree centigrade is _______ 0F oC oD oCd 7. The _________ present in our throat produce sound. vocal cards Mic system No cards Simple cards 8. Sound cannot travel in________. Vacuum Iron Medium None of these 9. When the bulb of thermometer touches a cold object, the mercury or alcohol _______ Expands Contracts Both at same time None of these 10. When the object is hot, its temperature _______ Increases Decreases Both at the same time None of these 11. In thermometer, ______ present in its bulb. Mercury Alcohol Both a & b None of these 12. _________ use echo to catch its prey in darkness. Rat Cat Bat None of these 13. When the bulb of thermometer touches a hot object, the mercury or alcohol _______________ Expands Contracts Both at same time None of these Time is Up! Time's up
