When we blow a balloon it
Expands
Information on the internet is called
Data
When you collect money and ideas from a large group of people
Crowdsourcing
Another word for create
Generate
To find the size of something
Measure
Working together
Collaboration
To transfer data from a computer or mobile phone to the internet
Upload
A time of intense difficulty, trouble, or danger
Crisis
People who try and help others
Humanitarian