To determine the mass of the sample, first find the volume difference after and before the aluminum was placed, the volume change is equal to the volume of the submerged object, in this case aluminum.
Then knowing volume of aluminum and the density of it, we can solve for the mass.
D = m/v
Dv = m
2.7 g/ml • 8 ml = 21.6 grams.
Most plants are called autotrophs they make their own food
Scientia, meaning knowledge and skill
Answer: A wave
Explanation:
Because it’s the one that’s cause the new medium to go between the two media.
