Questions


September 2022 1 1 Report
1. When heat is transferred from molecule to molecule until it is spread throughout the material_________ occurs.
2. A process of heat transfer by the movement of liquid or gas is _________.
3. A transfer of energy through matter or space as radiant energy or electromagnetic wave is _________.
4. The main source of heat and light is considered to be the _________.
5. The __________________of energy states that energy cannot be created nor destroyed. It can only be
transformed or changed into other forms for them to be useful.
6. A ___________ energy helps us to see things .
7. Steaming cup of hot tea is an example of ___________.
8. The _________ energy helps us to perform our daily living like cooking of food .
9. Light and heat energy can be ______________into other forms to make them more useful.
10. Transferring of heat from the boiling water to the metal spoon transferring of the heat of the flat iron to the
clothes being ironed is _________.

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