What happens to particles when they are heated up? *
they get smaller.
they stay the same size.
they get bigger. hurry: )

Based on the position vs. time graph which velocity vs. time graph would correspond to the data

In the following redox reaction which is the oxidizing agent and which is the reducing agent? alcl3 + na nacl + al

6what is the importance of water on earth? a) it keeps the top layer of the geosphere cool b) it allows life to exist c) it provides ice at the poles d) it creates earth's blue color from space