Chemistry Unit 2

Front

What is two or more substances that are together in the same place but their atoms are not chemically bonded?

Back

Mixture

Front

___________________ are mixtures that have a uniform or same appearance throughout it.

Back

Homogenous mixtures

Front

________________ are mixtures that have different parts that can be seen.

Back

Heterogenous mixtures

Front

A change that alters the form or appearance of a material but does not make the material into another substance is called _____________________

Back

Physical change

Front

A change in which one or more substances combine or break apart to form new substances is called __________

Back

Chemical changes

Front

Protons and neutrons are found in the center of the atom called the:

Back

nucleus

Front

Substances that have only one kind of atom are called:

Back

elements

Front

All matter is made of _____?

Back

atoms

Front

What are the 3 particles that make-up the atom?

Back

protons, neutrons, and electrons

Front

While elements and compounds are related, they are different. Unlike elements, compounds -

Back

are made of at least two elements

Tags

Science 6.5A