During an experiment using a galvanic cell for a chemical reaction, a change in voltage recorded over time indicates the transfer of electrons. a) true
b) false

Here’s one way to follow the scientific method. place the missing steps in the correct position in the process

2points why do scientists need governmental funding? o a. government politicians ask all the important scientific questions. o b. scientists have to pay taxes to the government on the money they make. o c. the cost of doing scientific research can be very high. o d. the government is controlled by scientists. submit

Melting and boiling are endothermic processes. this means that these processes absorb energy from their surroundings in order to occur. use this information and the data you collected in the phase change gizmo to describe what happens to the temperature of water when you boil it, then explain why this result occurs.