What can a drop of liquid mercury be described as?

A) a pure substance and a compound

B) an impure substance that is reactive

C) an impure substance that is unreactive

D) a pure substance and an element

What is the atomic mass of copper?

Why is there a pop sound when a burning splint is extinguished in a test tube filled with hydrogen gas? Why does hydrogen burn with a pop sound?

A dependent variable is

Which natural resource is nonrenewable? sunlight sugarcane oil or petroleum corn

Which Florida law requires owners and operators of motor vehicles to be financially responsible for damages and/or injuries they may cause to others when a motor vehicle crash happens?

What is the best name for the molecule below? a compound with 10 total carbons with a double bond and the rest single bonds.

What Word means the gradual change and build up of organisms in an enviroment

If you see the Sun is high in the sky, what can you say about the SUN as viewed from the opposite side of Earth at the same moment?

What element has 8 valence electrons

Which of the following best describes a metal? Brittle, shiny, and solid Brittle, dull, and low density Malleable, shiny, and able to conduct heat or electricity Malleable, dull, and solid, liquid, or gas at room temperature?