The sun warms a plate that heats up the water in a pool.

What type of energy is this?

geothermal

solar thermal

wind

solar electric

Iwll give extra points to who gets this for ! what type of reaction is this? ?

What type of reaction is shown below? check all that apply. 2h2o2 → 2h2o + o2 synthesis decomposition combustion

Which of the following observations indicates that there is a small, dense, positively charged part in the center of an atom? some uncharged particles are scattered by a gold foil. all uncharged particles are attracted towards a gold foil. all positively charged particles pass straight through a gold foil. some positively charged particles bounce back from a gold foil.