Do changes that cannot be easily reserved such as burning observe the law of conversation of mass

You know what type of shape you're in better than anyone else.

Why fan rotates in a clockwise direction and why not in a anti clockwise direction

What caused Hurricane Sandy to weaken on October 30th and October 31st?

True or False. It is better to buy a washer with a higher efficiency rating than a lower efficiency rating.

Define electronegativity: a. an atoms ability to attract electrons that are shared in a chemical bond b. an atoms ability to form a cation an atoms ability to form double and triple bonds c. an atoms ability to form an ionic bond with another atom d.

Which statement is true about light when it slows down upon entering another medium A. Light bends less, and there is a greater refraction B. Light bends more, and there is a greater refraction C. light bends less, there is a less refraction D.

Why can you cross sentran type of animals

The element in an incandescent lightbulb that releases light energy is

A soda bottle is flexible enough that the volume of the bottle can change even without opening it. If you have an empty soda bottle (volume of 2.0 L) at room temperature (25 0C), what will the new volume be if you put it in your freezer (-4.0 0C) ?

What causes attraction between molecules of liquid water?