Substances and Mixtures (Grade 7)

What is a mixture?

• elements chemically combined
• a combination of different things
• it is found on the Periodic Table 
• it is made of chemical

What type of mixture is this?

• heterogeneous 
• homogeneous

_____ is another name for a homogeneous mixture

• liquid

• solution

• substance

• suspension

A fruit salad is a homogeneous mixture.

• True

• False

Which of the following can NOT be used to separate heterogeneous mixtures a.k.a. mechanical mixtures?

• a strainer

• a magnet

• a scoop

• stove

When two or more substances are combined, the result is a(n)

• chemical change

• compounds

• mixture

• element

A solution that is considered dilute would be....

• Dark in color
• Have a strong scent
• Have a large amount of solute
• Have a small amount of solute

In a solution the substance that dissolves in the solvent.

• Solute

• Suspension

• Colloid

• Solvent

In a solution the substance which the solute dissolves

• solvent

• suspension

• colloid

• solution

Which of the following is a small particle that is the building block of matter?

• substance

• atom

• molecule

• mixture

Tags

NGSS.MS-PS1-1