Question

6 fill in the blanks to complete the sentences. not all the words used. when, the closely packed and tightly bound molecules of a move more quickly. eventually break loose from their structure and become a molecules move more and spread further and can form a.

Explanation:

When a solid is heated, its molecules gain energy and move more quickly. Eventually, they break free from their fixed - position structure and become a liquid. As heating continues, the liquid molecules move even more quickly and can turn into a gas.

Answer:

When heated, the closely packed and tightly bound molecules of a solid move more quickly. Eventually, they break loose from their structure and become a liquid. As the molecules move more quickly and spread further apart, they can form a gas.