Composition of Matter

A Taco is an example of a

• Homogeneous Mixture

• Heterogeneous Mixture

Substances that are made up of ONLY one type of atom (element) or compound.

• Heterogeneous mixture

• Pure substance

• Suspension

• Homogeneous mixture

Which of the following is classified as a pure substance?

• Lemonade

• Fruit punch

• ketchup

• Hydrogen

Which of these is a compound?

• Aluminium (Al)

• Carbon Dioxide (CO2)

• Nitrogen (N)

• Sand

Tags

NGSS.MS-PS1-1

True or False: Elements and compounds are pure substances.

• True

• False

Two substances physically combined and that appears the same throughout is classified as

• A homogeneous mixture
• A heterogeneous mixture
• An element
•   A compound

What type of mixture does this diagram represent?

• Homogeneous

• Heterogeneous

A mixture that contains two or more substances uniformly combined

• heterogeneous mixture

• homogeneous mixture

• suspension

• colloid

Coloured water is an example of a

• homogeneous mixture
• heterogeneous mixture

Substances in a mixture can be separated by physical methods.

• TRUE

• FALSE