Sasha is throwing bottles into the lake. Some bottles are filled with sand, and some only have a tiny bit of sand in them. The bottles with a tiny bit of sand will sink last because they are
less dense more dense
A B
The more tightly packed the particles inside the material are, the more dense we say they are.
density
more tightly packed
more
MORE
MORE
tightly packed
more dense
less dense
bottles
bottles
bottles
bottles