VIDEOS "MATTER, MASS, DENSITY, VOLUME"

MEASURING MATTER (MASS AND VOLUME)

https://www.youtube.com/watch?v=e_gGCunofgI

WHAT IS MATTER?

https://www.youtube.com/watch?v=68QDZAl29oE&spfreload=5

STATES OF MATTER

https://www.youtube.com/watch?v=yjJ3eSD77zE

DOES IT FLOAT OR SINK? DENSITY

https://www.youtube.com/watch?v=dcQR6vV1Sqo

DENSITY

https://www.youtube.com/watch?v=vSXTBnnx4OA

HOMOGENEOUS AND HETEROGENEOUS MIXTURES

https://www.youtube.com/watch?v=4mLst4JqyhU

REVERSIBLE AND IRREVERSIBLE CHANGES

https://www.youtube.com/watch?v=XRHBrdhd9_U