In an effort to decrease reliance on electricity production from fossil fuel combustion, some states have proposed building additional nuclear power plants. Which of these nonrenewable resources is most likely to be used as fuel in a
nuclear reactor core to generate electricity?
A)
iron ore
B)
uranium-235
0
natural gas
D)
hydrogen fuel cell

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

With the largest atoms and the smallest number of valence electrons and with the smallest atoms and the greatest number of valence electrons are the most reactive. a. nonmetals; metals b. nonmetals; transition elements c. transition elements; metals d. metals; nonmetals

To calculate the molarity of a solution, you need to know the moles of solute and the