Elements and Compounds Review

Front

Which is the best description of an element?

Back

A substance that cannot be broken down into simpler substances

Front

Which one is a compound? Options: Ni, F, Re, NaCl

Back

NaCl

Front

How many different elements are in the compound?

Back

3

Front

The place where known elements are represented...

Back

The Periodic Table

Front

One way to tell how many elements a compound has is to...

Back

count the capital letters

Front

A substance that consists of 2 or more different elements is a...

Back

compound

Front

Which of the following represents an element? H₂O, H₂, NaCl, CaCO₃

Back

H₂

Front

What is made up of two or more elements that are chemically combined?

Back

Compound

Front

How many elements are represented in the compound Na₂CO₃?

Back

3

Front

How many elements are represented in the compound Na₂CO₂H₂C?

Back

4