200
When the steam hit the cold bowl we saw ____________.
A ball-and-stick model represents the atoms or ions and chemical bonds making up a _________.
The ___________ in the desert was over 40 degrees.
Energy is the ________ or power to work.
The trophy is a ________ reminder of his success.
He has lots of _________ to succeed.
We are building an _________ to our house.
The factory improved its __________.
Wearing high heels in the mountains is not very _________.