It's a question of bonding forces between molecules VS the kinetic energy of each molecule (which we measure as temperature).
The thresholds are referred to as Melting & Boiling points.
Air is a form of matter (composed of different gases, which are forms of matter). Heat, energy, and sound are all forms of energy, not matter.
it means to change to a different form
Calories are not a form of weight. It could be different amounts for different foods no-matter what the weight is.
SQURRIL - wacko
........Because anything can be different things in different form or sequence.
it is made by Albert Einstein to explain that matter and energy are two different form of the same thing. Matter can turn to energy and energy can turn to matter
No, as the liquid state of matter always takes the form of the container it is in.
physical change
No. Hurricanes generate large waves, but tsunamis are a completely different matter.
Matter is important because it makes up everything around you; matter can not be created or destroyed it just transformed into a different form.
Because the elements can combine to form a multitiude of different compounds.
Some types of matter contain one or more metals either in elemental form or as ions but not all.