Matter: Pure substances and Mixtures

It is form of matter composed of two or more different substances that are physically combined.

• pure substance

• mixture

• compound

Which of the following mixtures is an example of homogenous mixture?

• 
• 
• 

Are homogenous mixtures having two or more components that are uniformly distributed.

• solution

• suspension

• colloid

 A heterogenous mixture with intermediate particle size between a solution and a suspension.

• solution

• suspension

• colloid

A heterogenous mixture containing larger particles that settle out when left undisturbed.

• solution

• suspension

• colloid

 A __________ solution contains large amount of solute.

• concentrated

• dilute

• immiscible

Which of the following is an example of a compound?

• carbon

• oxygen

• water

Tags

NGSS.MS-PS1-1

Which of the following substances are considered acids?

• salt and water

• calamansi extract and muriatic acid

• sugar and water

 An unknown liquid has a sour taste. To what kind of compound does it belong?

• acid

• base

• oxide

What do elements like sulfur(S), nitrogen(N), and bromine (Br) have in common?

• They are nonmetals

• They are noble gases

• They have the same number of protons