Activity: Air Has Mass
Problem: Does air have mass?
Hypothesis/Prediction:
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Balloon
Tape
Materials:
-!1 triple beam balance
- balloon
- small piece of tape
Variables:
! ! Controlled: !
! ! Independent/Manipulated: !
! ! Dependent: !
!! !
Procedure:
1. Place a balloon and a small piece of tape on the balance pan.
2. Measure the mass and leave the balance set at that mass.
3. Blow up the balloon, and use the tape to affix the balloon to balance pan
once again.
Observations:
!!
!!
!!
!!
!!
!!
Inference/Conclusions:
!!
!!
!!
!!
Balance