Exercising muscles increases their size, and bigger muscles have greater strength.  Brad wants to go to the gym less regularly, so that his muscles will get smaller. Another aspect of having smaller muscles means that Brad will likely be stronger or weaker?
weaker
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Increasing the number of resistors in a series circuit increases the overall resistance of the circuit.  If Jim adds more resistors to the circuit he is building for his school science project, what will happen to the overall resistance of the circuit it will increase or it will decrease?
it will increase
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The folds present in the membrane increase the surface area allowing more ribosomes to be present on the ER, thereby allowing greater protein production.  An increase in protein production indicates more or less ribosomes on the ER?
more
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If two objects have the same mass, the object with the higher temperature has greater thermal energy.  If you were to cool down steel what would happen to its thermal energy increase or decrease?
decrease
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