Regents Chemistry Review Game

Front

What does the Lewis Dot diagram represent?

Back

Valence electrons

Front

What did John Dalton do?

Back

Made first atomic model

Front

Where are valence electrons located?

Back

Outermost shell

Front

What is the charge of a proton?

Back

+1

Front

If glucose's molecular formula is C6H12O6, what is its empirical formula?

Back

CH2O

Front

What are valence electrons?

Back

Electrons in the outermost shell of an atom that are involved in chemical bonding.

Front

What is an atom?

Back

The smallest unit of an element, consisting of protons, neutrons, and electrons.

Front

What is the atomic number?

Back

The number of protons in the nucleus of an atom, which determines the element.

Front

What is the difference between an element and a compound?

Back

An element is a pure substance made of one type of atom, while a compound is made of two or more different types of atoms chemically bonded together.

Front

What is the law of conservation of mass?

Back

In a chemical reaction, mass is neither created nor destroyed.