Q.1
Something that is Buoyant Floats

Q.2
Something that is dense will not sink

Q.3
Objects displace water equal to their buoyancy

Q.4
Buoyancy is only possible if you eat "Peter Pedro's Super Delicious Buoyancy Vitamin"

Q.5
Different objects always have the same Buoyancy.

Q.6
A Dense object will sink

Q.7
An objects buoyancy depends on its Mass and Volume.

Q.8
A Bowling Ball has a Mass of 12 and a Volume of 3. A Feather has a Mass of 20 and a Volume of 2. The Feather will float, the bowling ball will sink.