1a Describe an observed event 1e arrange data into logical patterns and describe the patterns. 1f Compare observations of individual and group results. Develop and understanding of the relationship of the density of objects and the liquid they float in. Record predictions and data acquired. Compare predictions with actual results.
Alcohol is less dense than water.
Students will use cards to indicate predictions on which items will sink in the container and which will float. Shows each item one at a time. Record predictions on the prediction chart. Do not mention the liquid is water. Show students object again and for each place in the water.