Classifying Matter Part 1

Front

What is a heterogeneous mixture?

Back

A heterogeneous mixture is a type of mixture where the components are not uniformly distributed, and the individual parts can be seen.

Front

What are the smallest particles that make up an element?

Back

Atoms are the smallest particles that make up an element.

Front

What is the chemical symbol for lead?

Back

The chemical symbol for lead is Pb.

Front

Where are protons located in an atom?

Back

Protons are located in the nucleus of an atom.

Front

How many atoms are present in the compound NaHCO3?

Back

There are 6 atoms in the compound NaHCO3.

Front

What is a pure substance?

Back

A pure substance is a material that has a constant composition and consistent properties throughout.

Front

What is the difference between an element and a compound?

Back

An element is a pure substance that cannot be broken down into simpler substances, while a compound is made up of two or more elements that are chemically combined.

Front

What is a homogeneous mixture?

Back

A homogeneous mixture is a mixture that has a uniform composition and appearance throughout.

Front

What are the three main states of matter?

Back

The three main states of matter are solid, liquid, and gas.

Front

What is the definition of a molecule?

Back

A molecule is a group of two or more atoms bonded together.