CLASS 7
I. Fill In The Blanks:
1) Heat is a form of energy that travels from a _______ object to a _______ object.
2) SI unit of heat is ________.
3) Black bodies’ ________ and emit heat the best.
4) Ice melts at ______ C.
5) A spoon kept in a cup of hot tea gets heated by _________.
spams = 100 answers reported*
Answers
Answered by
2
Answer:
hot , cold (1)
joules (2)
absorbs (3)
At temperatures above 32°F (0°C), pure water ice melts and changes state from a solid to a liquid (water); 32°F (0°C) is the melting point. For most substances, the melting and freezing points are about the same temperature. (4)
convection (5)
Answered by
3
- one object to another object
- joule
- absorb
- 0°C
- conduction
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