complete the passage to explain what happens to incoming solar radiation when it reaches. Earth solar interacts with the surfaces and objects in the earth system. Energy form radiation may be or taken by a surface or an object in this case the energy goes through the surface and stays in the object. Energy also may be or bounce off a surface or an object in which case the energy does not go through the surface and does not stay in the object.

Of the groups of elements below, which are most likely to gain electrons to become anions? a. alkali metal b. boron group c. halogen d. transition metal

Sarah wants to know where in her garden chamomile would grow the best. she thinks chamomile will grow best in the corner of the garden that gets the most sunlight. to test her hypothesis, she decides to plant several groups of chamomile in her garden as an experiment. which of the following variables will sarah need to measure to know which group of plants grew best? a. the location of the plants b. the type of plants c. the height of the plants d. the amount of water she gives the plants

Given sno2 + 2h2 - sn + 2h20 tin oxide reacts with hydrogen to produce tin and water. how many moles of sno2 are needed to produce 500.0 grams of sn?