Ways Matter Changes HVAS

What charateristic do all solutions share?

• They are heterogeneous mixtures of different substances

• They consist of only one type of substance.

• The solvent is always water

• They are homogeneous mixtures in which the particles of matter cannot be distinguished from each other.

What characteristic do milk of magnesia, lye, and ammonia all share?

• They are all acids

• They are all heterogeneous solutions

• They are all bases

• They are all solids

If a solution chemically reacts with a metal and forms hydrogen gas, it is probably a(n)

• acid

• base

• solute

• suspension

Tags

NGSS.MS-PS1-2

NGSS.MS-PS1-5

Think of three ways that you could safely distinguish between a strong acid and a strong base.

• pH strips

• Slippery test

• Bubbles

• Color

What would have a pH rating of 7?

• Water

• Lye

• Lemon Juice

• Coke

What is an example of suspension that does not settle out?

• Aerosol

• Acid

• Poorly behaved student

• Colloid

Is a solution with a pH of 13 a weak base or a strong base?

• Strong base

• Weak base

• It is not a base but an ACID

• Moderate base

What is the pair (or opposite) of the term Homogeneous?

• extensive

• Colloid

• Heterogeneous

• Acid

What is the term (or opposite) that is a pair of Intensive?

• Extensive

• Friends

• Hydronium ion

• Colloid

A bowl of chicken soup would be called a:

• heterogeneous alloy

• homogeneous mixture

• homogeneous alloy

• heterogeneous mixture