Chapter 15: Classification of Matter

Is the following an element or compound? hydrogen peroxide (H₂O₂)

• element

• compound

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A (blank) is a heterogeneous mixture made of a liquid and solid particle that settle.

• homogeneous

• heterogeneous

• colloid

• suspension

Is the following a pure substance or mixture? Brass (Cu and Zn)

• pure substance

• mixture

Q6: Anything that has mass or takes up space is known as...

• matter

• objects

• physical properties

• science

all matter is made of what 

• energy 
• atoms 
• electrons 
• compounds 

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A mixture in which different materials remain distinct

• mixture

• homogeneous

• heterogeneous

• colloid

A compound consists of two or more elements bound together.

• True
• False

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NGSS.MS-PS1-1

Chemical or Physical:

A characteristic of matter that can be observed with your 5 senses is a ____________ property.

• Chemical

• Physical

True or False:  The density of a specific type of material never changes.  

• True
• False

What element is bendable and resistant to corrosion that is widely used?

• Iron

• Titanium

• Aluminum

• Silicon