BCMS Unit 2 Review Part 2

Front

What is a homogeneous mixture?

Back

A homogeneous mixture is a mixture where substances are evenly distributed and smooth throughout.

Front

What is a compound?

Back

A compound is a substance made up of different kinds of atoms that are chemically combined.

Front

What is a solution?

Back

A solution is a type of mixture where one substance is dissolved in another.

Front

What are atoms?

Back

Atoms are the smallest unit of an element that maintains the properties of that element.

Front

What is a chemical symbol?

Back

A chemical symbol is an abbreviation for the name of an element.

Front

What is a heterogeneous mixture?

Back

A heterogeneous mixture is a mixture where the substances are not evenly distributed and can be easily distinguished.

Front

What is the difference between an element and a compound?

Back

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

Front

What is the role of electrons in an atom?

Back

Electrons are negatively charged particles that orbit the nucleus of an atom and are involved in chemical bonding.

Front

What is the nucleus of an atom?

Back

The nucleus is the central part of an atom, containing protons and neutrons.

Front

What are protons?

Back

Protons are positively charged particles found in the nucleus of an atom.