Fact 1: Heat can change the state of matter.

Fact 2: Heat and temperature are the same thing.

Given the two facts above, answer the question "What can change the state of matter?" with the following options: 
- temperature
 - color
 - a-a gradients
 - electricity
 - hypothyroidism
 - fossil fuels
 - global warming
 - flavor


 

 temperature        