What uses the most oil in the United States

A. electric power

B. industrial

C. residential

D. transportation

Why does a solid change to liquid when heat is added? O A. The spacing between particles decreases. B. Particles lose energy. C. The spacing between particles increases. D. The temperature decreases. Reset Next

A student puts a glass of water in the freezer. Later, he notices ice forming on the surface of the water. Which property of water best explains why ice forms on its surface? A student puts a glass of water in the freezer.

How many moles of water (h2o) are present in a beaker containing 45.9 g h2o?

You are stranded in the desert. You will need to light a signal fire for the rescue group to find you. There is no wood to burn, but you have a bag of chemicals and matches. You look through it to find something that is combustible.

How many wilderness areas are there in the United States? a. 25 b. 50 c. 120 d. 474

Which equation represents a neutralization reaction? A) 6HC1O - > 4HCL + 2HCLO3 B) CH4 + 2O2->CO2+2H20 C) Ca (OH) 2+H2SO4->CaSO4+2H2O D) Ba (OH) 2+Cu (NO3) 2->Ba (NO3) 2+Cu (OH) 2

The average temperatures on the surface of five planets are given. Arrange the planets in decreasing order of their temperatures.

In most lewis dot structures of neutral compounds, carbon as the central atom will be bound to a maximum of how many atoms, nitrogen will be bound to a maximum of how many atoms, and oxygen will be bound to a maximum of how many atoms?

When particles are added pressure will do what and why

How is pressure related to buoyant force