D. the molecules in solids do not move at all. RON
13. Four materials are put into four containers are put into small containers. These materials are then moved from the small
containers into larger containers. Which material will spread out to completely fill a larger container?
A. Air
B. Iće
C. Sand
D. Water

This graph gives information on changes in sea ice extent in the arctic ocean over a 30-year span. the overall trend shows in the ice extent. to address the trend, scientists need to ask themselves, one direct consequence of the trend is that

After cloud droplets form, what must happen to them for precipitation to occur?

The covalent compound acetylene, which is the fuel of the oxyacetylene torch used by welders, has the molecular formula c2h2. the covalent compound benzene, a commercial solvent, has the molecular formula c6h6 each of these covalent compounds contains carbon and hydrogen atoms in a one-to-one ratio. would it be correct to write the chemical formulas of each as ch? explain.