Question

1. Heat causes
change of state. expansion. change of temperature. all of these.​

Answer 1

Answer:

(d) all of these

When we heat water, it starts boiling, i.e., it starts expanding. With further heat, it produces steam, i.e., water changes from its liquid state to its gaseous state.

Answer 2

Answer:

All of these

Explanation:

Heat causes change of state and also causes expansion and change of temperature ( temperature rises).