Elements, Compounds, and Mixtures

Front

Which describes a property of all elements?

Back

All elements are pure substances.

Front

Which combination of letters could be used as a chemical symbol for an element? Options: BR, Chl, Dy

Back

Dy

Front

What does the symbol in the diagram represent?

Back

an element

Front

Cake is an example of a(n):

Back

mixture

Front

H₂O is an example of a(n):

Back

compound

Front

Au is an example of a(n):

Back

element

Front

When oxygen combines with hydrogen, which substance is formed?

Back

water

Front

Which is a chemical compound?

Back

sodium chloride

Front

Calcium carbonate (CaCO₃) is considered a compound because it is made up of two or more

Back

elements

Front

The symbol H represents which element?

Back

Hydrogen