Experiment of the barrel:
We need:
Torch.
CAP
Canyon
Information:
Turn on the torch and we take fire on the part of back of the canyon.
Artificial snow❄️:
The teacher a small glass laboratory for artificial snow❄️.
We put water on the glass and forms a new artificial snow.
Physical changes are:
VOLUME:
Volume are that one and
This one
Volume is amount OF space that an object occupies
Mass:
Mass is amount of matter in an object
For example: a house has more mass of pencil.
Density:
because one has more density another, depends on the different material you have. for example the oil and water.
This are atoms of Gas Liquid and Solid.
