Heat is simply ____________________
Heat is often released with other forms of energy that include _____________________________
The only form of heat that can move through space or a vacuum is _______________
_____________________ occurs in substances that can flow.
When you are boiling pasta and see the noodles move in large circles in the water, you are witnessing _____________________.
________________ is heat transfer by direct contact (when items are touching). The molecules begin to vibrate and then shake the next particle, then the next particle and so on.