Unit 7 Test Review

Front

Which element can be found in period 4, group 17?

Back

B. Br - Bromine

Front

An atom has 10 protons, 11 electrons, 12 neutrons. What is this atom called?

Back

Negative ion (Anion)

Front

What type of bond forms between two nonmetals?

Back

Covalent bond

Front

Match the following characteristics to their correct group: metalloids

Back

Have the properties of both metals and nonmetals

Front

What is the right part of a chemical equation called?

Back

B. Products

Front

What is the atomic number of an element?

Back

The number of protons in the nucleus of an atom.

Front

What is a cation?

Back

A positively charged ion formed when an atom loses electrons.

Front

What is an anion?

Back

A negatively charged ion formed when an atom gains electrons.

Front

What is a covalent bond?

Back

A chemical bond formed by the sharing of electrons between two nonmetals.

Front

What are metalloids?

Back

Elements that have properties of both metals and nonmetals.