Students use a spring scale, alter buoyancy by changing the shape of clay, and compare buoyancy of objects in fresh water and in salt water.
(Students; use; a spring scale) (Students; compare; buoyancy of objects in fresh water and in salt water) (Students; alter; buoyancy) Context(Students alter,List([0, 34))):(Students; alter buoyancy by changing; the shape of clay)
Students alter,List([0, 34))
Students Students Students Students
use compare alter alter buoyancy by changing
a spring scale
buoyancy of objects in fresh water and in salt water
buoyancy
the shape of clay