Question

match each word to its definition. the smallest unit of a chemical element a. proton a subatomic particle with a negative charge b. neutron a push or pull that is applied to an object c. atom a subatomic particle with no charge d. force a subatomic particle with a positive charge e. electron

Explanation:

1. The smallest unit of a chemical element is an atom.
2. A subatomic particle with a negative charge is an electron.
3. A push or pull applied to an object is force.
4. A subatomic particle with no charge is a neutron.
5. A subatomic particle with a positive charge is a proton.

Answer:

1. c. atom
2. e. electron
3. d. force
4. b. neutron
5. a. proton