Question

1. Heat increases the temperature and in turns increases its.....
2. Reactions that take place when exposed to light .........
3. A substance formed when iron and sulphur are heated.....
4. Magnetization of a soft iron bar is an example of .............. change.
5. The composition of a substance
..................during a chemical change.​

Answer 1

Answer:

1.kinetic energy

2.light reaction or photosythesis

3.iron sulfide

4.

5.conserved