Answer:
A
Explanation:
It is correct please I hope it helps! :)
Answer:
C) Steam condensing on a mirror
Explanation:
This was just a change in the physical state.
Answer:
unbalanced
Explanation:
as the atoms on the one side do not equal to the atoms on the other sides
Answer: It is number a
a. Cold is removed from the container of water until the rock, the container, and the water all reach the same final temperature.
Answer:
A substance that has a fixed chemical composition throughout is called a pure substance such as water, air, and nitrogen. A pure substance does not have to be of a single element or compound.
Explanation:
Compound: A substance that contains more than one element
pure substance: is made up of one substance made up of only one type of molecule