Heating And Cooling Flashcards
(24 cards)
What temperature is your body?
37 Degrees Celsius.
What is the normal room temperature?
20 Degrees Celsius.
What temperature does water boil at?
100 Degrees Celsius.
What temperature does water freeze at?
0 Degrees Celsius.
Does the sun give heat?
Yes it does. But some countries may be different.
What is the temperature of a cup of tea?
75 Degrees Celsius [ approximately ]
What temperature does a bath reach?
50 Degrees Celsius [ approximately ]
How does water turn into ice?
You put water in the freezer.
How does ice turn into water?
You put it in the fridge or let it melt.
How is temperature measured?
It is measured in Degrees Celsius
What is the temperature of a spark from a sparkler?
On average 500 degrees Celsius to 800
If an object gives out heat, does it loose its temperature?
Yes, its temperature falls.
Why does the bath contain more heat energy, does it loose the heat temperature?
Because the size of the spark is very small compared to the volume of the bath.
How much heat energy does the sun give of?
It gives of 5,726 Degrees Celsius.
Why does a sauce pan have a wooden handle?
Wood or plastic doesn’t transfer heat as well as metal. If the handles were.
What temperature does water boil into steam?
100 Degrees Celsius.
Why is a sauce pan a good conductor of heat?
It is made of aluminum so it conducts heat.
Why does a stone floor feel cold?
Because its a good conductor of heat.
Are liquids and gases good heat conductors?
No
if you leave a cup of tea in a room, does the temperature rise or drop?
The temperature falls.
What temperature does ethanol boils and condenses?
It boils and condenses at 79 degrees Celsius.
Is there more energy in an iceberg than an white hot molten iron bucket?
There is ore energy in an iceberg.
What temperature is a fridge kept at?
A fridge is kept at 4 degrees Celsius.
What temperature is a freezer kept at?
-22 Degrees Celsius
