Identify and compare mass using weight
Identify that objects can be heavy or light.
Compare two masses directly by hefting.
Predict which object would be heavier than, lighter than, or have about the same weight as another object and explain reasons for this prediction.
Identify and compare mass using weight
Identify that objects can be heavy or light.
Compare two masses directly by hefting.
Predict which object would be heavier than, lighter than, or have about the same weight as another object and explain reasons for this prediction.