1. use the diagram to anwser question 1.  description; particles have enough energy to break free from each other and can move around freely; particles spread out in different directions.  what kind of substance is described? a: solidb: liquidc: gas *my anwser*d: molecule hey guys! i really would really appreciate some , i would really appreciate it!

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Explanation:the anwser to 24 and 25 is ...The iron filings can be separated with a magnet. The wood chips can be separated by adding water to the water and picking the floating wood chipsfrom the top. The sand can be separated by pouring the water/sand/saltmixture through a coffee filter or a paper towel/There is a chemical change because the liquid water, after passing an electric current, produces hydrogen and oxygen gases. This is a reaction. The molecular component of eater has been broken down into two. These two gases have different structures compared to water.  1000000000000%correct trust me

0.93xc=0.93x3x10^8m/s

2.54cm is 1 inch

360seconds i 1 hr