Which is an example of a response?

A.

water lost from the lungs during breathing

B.

ivy growing around the pole of a fence

C.

the angle of the sun changing during the day

D.

outside temperature dropping at night

Matter changing from a solid to a gas is called: A evaporation B sublimation C deposition D Melting

Disposal of radioactive waste is a major concern in nuclear power production. Which method of disposal is least dangerous?

What is the oxidation state of P in PO,

There are two open cans of soda on the table one can was just take it on the refrigerator and the other was taken from the cup board upon opening the cans which one loses carbon dioxide more quickly and why

You have 15.5 g of oxalic acid, h2c2o4. what amount is represented by 15.5 g of oxalic acid? how many molecules of oxalic acid are in 15.5 g? how many atoms of carbon are in 15.5 g of oxalic acid?

Iodine-131 decays to form xenon-131. the half-life of this reaction is 8.07 days. from a 200-g sample of iodine-131, how much of the sample is xenon-131 after 16.14 days?

Complete the following statement by checking all that apply Creativity allows scientists to develop multiple approaches to solving problems. adapt to changes in scientific knowledge. look at old problems in new ways.

The atomic weight of hydrogen is 1.00794. a. True b. False

Describe What kind of ions do metals form? What kind of ions do nonmetals form?

A car is driven through streets treated with salt and then parked in a warm garage. a) How will the rate of rusting compare with a car that has not been driven in the streets treated with salt but left parked outside?