Question

q2. the measurement that shows \how many and what kind of atoms an object is made of\ is called____. you can use a balance to get this value. this measurement has a unit of grams. mass volume density q3. a material with a low density feels (lighter or heavier) than a material with a higher density of the same size. lighter heavier

Explanation:

For Q2, mass measures the amount of matter in an object (number and kind of atoms), and is measured in grams using a balance. For Q3, density is mass per unit volume. For same - size objects, lower density means less mass and thus feels lighter.

Answer:

Q2. mass
Q3. lighter