If you are driving and look down at the dashboard to see how fast you are going, what quantity are you looking for?
O average velocity
average speed
instantaneous velocity
instantaneous speed

An electric current is flowing through the cord below. what will happen to this current if a magnet is brought near the cord? a. the electric current will stop flowing. b. it will exert a force on the voltage. c. the resistance of the wire will decrease. d. it will exert a force on the electric current.

Which is the best predictor of the radioactive nature of an isotope? o the proton-to-electron ratio the neutron-to-proton ratio o the neutron-to-electron ratio the electron-to-proton ratio

Which of the following are used in an electrochemical cell? a. electrodes b. electrolyte c. terminals d. all of the above