Gravity video

Gravity video
Publication Date: September, 2011
Type of Resource: Weblink

This online resource is a short video about the effect of gravity on two objects of different mass from the ABC television show Catalyst

The video shows interviews with various people who are shown a 5kg medicine ball and an ordinary basketball of the same size, but much lighter. They are asked which one will hit the ground first when dropped at the same time.

Australian Curriculum:
  • Year 7 > Science Inquiry Skills > Evaluating > Use scientific knowledge and findings from investigations to evaluate claims... > ACSIS132
  • Year 7 > Science Inquiry Skills > Processing and analysing data and information > Summarise data, from students’ own investigations and secondary sources, and... > ACSIS130
  • Year 7 > Science Inquiry Skills > Questioning and Predicting > Identify questions and problems that can be investigated scientifically and... > ACSIS124
  • Year 7 > Science Understanding > Physical Sciences > Change to an object’s motion is caused by unbalanced forces, including Earth's... > ACSSU117