Classification of Matter

a ​ (a)   mixture has different materials that can be easily distinguished

• heterogeneous
• homogeneous
• chemical
• physical

A homogeneous mixture with particles so small they cannot be seen without a microscope is a _____.

A ____ is a liquid heterogeneous mixture in which visible particles settle.

• Solution

• suspension

• compound

• element

A ​ (a)   is a material made from atoms of two or more combined elements.

• compound
• element
• chemical
• mixture

Tags

NGSS.MS-PS1-1

If all the atoms in a sample of matter are alike, that kind of matter is a(n) _____

A(n) _____ mixture has two or more substances blended evenly throughout

• heterogenous

• homogenous

• compound

• solution

The scattering of light by colloids and suspensions is called the ​ (a)  

• Tyndall effect
• Fog effect
• Suspension effect

Size, shape, and melting point are _____ properties

A burnt objcet has undergone a _____ change

• chemical

• physical

• compound

• element

Tags

NGSS.MS-PS1-2

NGSS.MS-PS1-5

the law of​ (a)   of ​ (b)   states that mass is not gained or lost during chemical changes

• conservation
• mass
• Tyndall
• energy
• properties
• gravity

Tags

NGSS.MS-PS1-5