Jordan wonders why there is dew on the grass in the morning. he asks a few friends to see what they think. his friend tasha says that there is dew on the grass because it always rains at night. did jordan find a scientific answer?

Different isotopes indicate that an element will have different numbers of

Which sentence best describes the formation of igneous rock? a- lava on the surface dries up and makes arock b_melted rocks cools and forms crystals c_rocks under tremendous heat and pressure d_magma is melted rock underground

Plz choose one of the compounds from the table and explain how you know the numbers of atoms in your formula. is it possible for two different compounds to be made from the exact same two elements? why or why not? with a limited number of elements (less than 120 are known), does this mean we also have a small number of compounds or do we have a large number of compounds in this world?