Which of the following is a physical change?

-Burning

-Rusting

-Freezing

-Oxidation

The atom that contains only one electron in the highest occupied energy sublevel

How would the group best find out whether their study is worth more time and resourch

Chlorophyll reflects which of these colors? a. red b. blue c. green d. yellow

The sugar in a soda does? because it does not settle at the bottom of its container?

Que ase la iglesia para las misiones

Which describes the polarity in a water molecule? a). partial negative charge on the oxygen atom because its electrons are pulled toward the hydrogen atoms b).

To what temperature in kelvin will a 2.3 L balloon have to be heated to expand to a volume of 400 L Assume the initial temperature of the balloon is 25 degrees celsius.

In which changes of state do atoms lose energy?

Can you live without body tissue? This is a yes or no question, no explaining required, but you can add it if you want. : D

According to the graph, which activity has used the largest amount of water over the past twenty years?