physical change
a physical change as in the matter is still the same but it has changed its physical form
Yes, it is possible.
melting and evaporating are both a change in matter. also during evaporation and melting there is no change in temperature. melting and evaporating are both a change in matter. also during evaporation and melting there is no change in temperature.
No. Two elements of the same state can combine and still be in the same state in the end product.
No. Citric acid is matter. Energy is that which allows change in matter in the form of heat and movement.
begins and ends at the same point
A closed figure, like a circle or triangle, begins and ends at the same point.
circle
Alabama
circle
A circle for example.
The 21st century ends with the year 2100. The next century begins with 2101. It was the same for this last turnover, but everybody celebrated at the beginning of 2000, no matter what the experts said. It's the change of the numbers that gets us excited.
rear
Sparkys
aqua
Sagittarius.
· Alabama · Alaska · Arizona · Ohio