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What is the difference between expand and collapsing a folder?
expand is (+)sign means that the folder have sub folders but not display. if you click the (+)sign the sub folders will display, and the sign will change to (-). collapse is (-) sign mens that sub folder are display. if you click the sign (-) the folders will disappear and the sign will change to (+). ...
Asked in Chemistry
What is a sign that a chemical change has occurred smoke broken pieces change in shape or change in state?
The production of smoke from something burning would be a sign of a chemical change. Broken pieces, change in shape, or change in state are all physical changes. ...
Is flat tires a sign of physical change or physical change?
Flat tires is a sign of physical change. The tires go from being normal, to then being flat. This changes their physical form. ...
When is a phase change and when is it a sign of a chemical change?
After a physical change the molecule remain intact. After a chemical change the molecule is modified. ...