Introduce your students to the scientific concept of sink or float. This hands-on experiment allows them to see which objects sink and which float. The concepts taught will be solidified with the completion of worksheets.
Students will work in small groups to test whether objects sink or float and describe their findings orally.
Introduction
(5 minutes)
Gather students in a group and tell them that they will be learning about sinking and floating.
Show them a tub filled with water and the objects that will be tested.
Define sink as the action of an object when it becomes submerged in a liquid. Define float as the action of an object when it sits on the surface of a liquid.