How does water compare with sand?
1. Ask the question
Sand and water are two of the materials used in the mini-lakes. They are also components of real lakes. Today's investigation question is:
How does water compare with sand?
Have students address the question by thinking about ways in which water and sand are the same, and ways in which they are different. Use the T-chart to record their ideas.
Same | |
---|---|
Both can be poured Both have weight Both take up space |
|
Different | |
Water | Sand |
transparent liquid etc. |
opaque solid etc. |