9. (04.04 LC) (2 points)
The measure of how much material an object is made of is
1.amount
2.height
3.mass
4.quantity

The specific heat of silver is 0.057 calories/gram°c. if 10.0 grams of silver were heated and the temperature of the sample changed by 20.0°c, how many calories of heat energy were absorbed by the sample?

The voltage applied across a given parallel-plate capacitor is doubled. how is the energy stored in the capacitor affected?

An element becomes a positively charged ion when itloses protons.loses electrons.gains electrons.gains neutrons.