Chemistry semester 1 review

Front

Definite volume, no definite shape

Back

Liquid

Front

The particles in an atom that are neutral (have no charge) are called __________.

Back

Neutrons

Front

An atom becomes _________ when it gains electrons.

Back

Negative

Front

Electronegativity is...

Back

how good an atom is at attracting electrons.

Front

Which of the following will form a heterogeneous mixture? Oil and water, Salt and water, Sugar and water, Kool Aid powder and water

Back

Oil and water.

Front

What is the smallest unit of an element that retains the properties of that element?

Back

Atom

Front

What is the charge of protons?

Back

Positive

Front

What is the charge of electrons?

Back

Negative

Front

What is a chemical bond?

Back

A lasting attraction between atoms that enables the formation of chemical compounds.

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.