Physical Science Final Exam Review

Front

What type of reaction is represented by the equation P4O10 + H2O -> H3PO4?

Back

Synthesis reaction.

Front

What is an example of a physical property?

Back

A paper clip attaching to a magnet without a chemical reaction.

Front

What is a cation?

Back

A positively charged ion that forms when an atom loses electrons.

Front

What is the solvent in a solution?

Back

The material that does the dissolving.

Front

Which element is an alkaline earth metal?

Back

Calcium.

Front

What is a decomposition reaction?

Back

A reaction where a single compound breaks down into two or more simpler products.

Front

What is a double replacement reaction?

Back

A reaction where two compounds exchange ions to form two new compounds.

Front

What is a chemical property?

Back

A characteristic of a substance that can only be observed during a chemical reaction.

Front

What is the difference between a solute and a solvent?

Back

A solute is the substance that is dissolved, while a solvent is the substance that does the dissolving.

Front

What are alkaline earth metals?

Back

Elements in group 2 of the periodic table, known for having two electrons in their outer shell.