An astronaut in her spacesuit weighs 300 lb on earth. What would her weight be on the moon?

A substance that will burn is called a (n)

How does the use of synthetic oil impact the natural resource from which they are derived?

P+Cl > PCl3 Equalize the following chemical equations

Are there circumstances when animals native to Arizona will enter a hibernation-like state?

In a chemistry experiment, which word represents the overall change? A. evaluation B. reactant C. product D. equation

Prokaryotes divide by a form of asexual reproduction called binary fission in which Question 1 options: A cell divides into two cells with identical genetic information. A cells divides into two cells with different genetic information.

7. Which of the following pairs of atoms are isotopes? a) C14 & N14 b) U235 & U238 c) C12 & C12 d) C12 & N14 e) None of the choices are correct

Which property of an object changes when an unbalanced force acts on it? A. Mass B. Inertia C. Velocity D. Temperature

The formula mass of a compound

Suppose the volume of a container is decreased, but the same number of gas molecules is present at the same temperature. What will happen to the molecules? The molecules will increase in number. The molecules will decrease in number.