make and record potential difference, current and time accurately measure and observe the change in temperature and energy transferred use appropriate apparatus and methods to measure the specific ...
Equal masses of aluminum and lead are heated in boiling water. The metals are then placed in separate beakers containing equal volumes of room temperature water. The temperature change in each amount ...
The distances between particles are smallest in the solid, they are larger in the liquid and larger again in the gas. The particles in gases and liquids move more freely than in solids, so their ...