3. In a decomposition reaction, a compound is broken down into two or more simpler substances. Explain why the term compound is
used to refer to the reactant and the term substances is used to refer
to the products.

The climate of the continental united states is generally 1. tropical 2. temperate 3. arctic 4. highland

The atoms of a solid aluminum can are close together, vibrating in a rigid structure. if the can is warmed up on a hot plate, what happens to the atoms?

The picture represents the process that produces most of the energy used by living organisms on earth. which process is represented in the picture? a) the magnetic attraction between two hydrogen nuclei. b) the fusion of hydrogen nuclei to produce a helium nucleus in the core of the sun. c) the fission of hydrogen nuclei to produce a helium nucleus in the core of the sun. d) the chemical reaction between hydrogen nuclei to produce a helium nucleus in earth's atmosphere.