Distinguish Between Mixtures

Crude oil is a raw material that is very significant in the petroleum industry. How will you classify crude oil as a material?

• mixture

• compound

• substance

• element

A container of an unknown liquid is subjected to heat. The liquid component vaporized and a solid residue appeared in the container. How do you classify the liquid material?

• substance

• compound

• element

• mixture

Tags

NGSS.MS-PS1-2

NGSS.MS-PS1-4

Which of the following properties will help you to determine an unknown sample as mixtures or substances?

• color and shape

• volume and mass

• boiling and melting point

• magnetic property and taste

Two unknown solid samples were given as illustrated on the set up above. Which of the following statement is CORRECT to identify the components of the samples as substance or mixture?

• The samples were heated; one sample is expected to vaporize.

• The samples were heated and one sample is expected to melt.

• The materials were heated; one sample turned into a gas and condensed while the other one remains the same.

• The materials were heated; one sample will release a gas while the other one produced a solid crystal.

Tags

NGSS.MS-PS1-2

NGSS.MS-PS1-4

 blue berry muffin

• heterogeneous mixture

• homogeneous mixture

What is a mixture?

• A substance made of only one type of atom

• A combination of two or more substances that are not chemically combined

• A substance that cannot be separated into simpler substances

• A substance made of two or more elements chemically combined

What type of mixture is this

• Hetergeneous

• homogenous

What type of mixture is this

• heterogenous

• homogeneous

What type of mixture is this

• heteregenous

• homogeneous

Caesar Salad is an example of ________________.

• Homogenous Mixture

• Heterogenous Mixture

• Pure Substance

• Compound