Do you know the difference between solids, liquids and gases?
finding diffenent materials in the classroom.
what are the objects of the classroom made of?
which is the hardest solid?
experiment: which material is more absorvent?
Last week we did an experiment to investigate which material is more absorvent. We put different materials into water and counted the amount of water absoved for each material. (paper, plastic, cloth, kitchen roll, cardboard, cotton)
Finally, the most absorvent material is.....????????
Finally, the most absorvent material is.....????????
We did an experiment to see which material conducts heat best
We stuck 3 paper clips on 3 different materials with butter. We put one end of the materials in hot water and we waited to see which material conducted the heat the fastest and melted the butter and dropped the paper clip.
Steel is the winner. It's the best conductor! It's a metal.