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10 questions
The following object below is a source of heat, except...
sun
fire
stove
conductors
The liquid in glass thermometer will ...... when an object gets hotter.
blow
expand
shrink
contract
Based on the picture if you left the drink in the room for 1 hour, what would happen? (room temperature = 27oC)
1. The temperature of the drink would decrease
2. The temperature of the drink would increase
3. The ice cubes would melt
4. he temperature in the room would increase
1 and 2
2 and 3
3 and 4
1 and 3
Therefore, we can conclude that heat flows from a .... place to a ..... place until both the drink and the room reach the same temperature.
hotter - colder
colder - hotter
higher - lower
hotter - lower
Martha light a candle because her house is blackout, but after 30 minutes there is only half of candle left. It proves that the candle ..... heat and it turns from ..... to ......
loses; solid; liquid
gains; solid; solid
gains; solid; liquid
loses; solid; solid
Wood, plastic, and rubber are the examples of ....... conductors or we can call it as ......
good ; conductors
poor ; insulators
good ; insulators
poor ; conductors
Gold, copper, aluminium are the examples of ...... conductors. It .... heat quickly.
good ; gains
good ; absorb
poor ; gains
poor ; flows
Shanti will observe that if she poured hot water into the bowl, what would happen to the balloon?
It would expand
it would stay to normal size
it would shrink
the water will lose heat
Which of the following picture is true?
Based on the picture, explain why the other end of the rod made of metal became hot? Because the rod is a .... conductor, so heat can flow from heat source .....
poor ; decrease
poor ; quickly
good ; increase
good ; quickly
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