Mixtures and Pure Substances

Front

A pure substance that cannot be broken down into other substances by chemical or physical means.

Back

element

Front

Which of these is an element? Salt (NaCl), Water (H20), Oxygen (O), Carbon Dioxide (CO2)

Back

Oxygen (O)

Front

Which of these is a compound? Aluminium (Al), Carbon Dioxide (CO2), Nitrogen (N), Sand

Back

Carbon Dioxide (CO2)

Front

Which of these is a mixture? Laundry Detergent, Salt (NaCl), Oxygen (O), Fluorine (Fl)

Back

Laundry Detergent

Front

Air is: An element, A compound, A mixture, None of these

Back

A mixture

Front

What is an example of a mixture? Options: iron, ice, soil, gold

Back

soil

Front

Jorge prepared a drink and salad for dinner. The chart lists the ingredients for both.
Using the information in the chart, which statement is the BEST description of the drink and salad?

Back

The salad and fruit drink are both mixtures.

Front

Which of the following is classified as a pure substance? Lemonade, Fruit punch, ketchup, Helium

Back

Helium

Front

A mixture that is uniform and well mixed is _____

Back

homogeneous

Front

The picture shown here is what type of mixture? Options: homogeneous, heterogeneous, pure substance, element

Back

heterogeneous