Chemical Properties of Matter

Which is a chemical property of matter?

• Reactivity

• Color

• Density

• Solubility

A substance has a pH of 4. This should be classified as ___.

• an acid

• a base

• a reactive matter

• an inorganic compound

Which is NOT an example of a chemical property?

• Water is a liquid at room temperature.

• Vinegar bubbles when baking soda is added.

• Wood burns when exposed to fire.

• Apple slices turn brown.

Tags

NGSS.MS-PS1-2

Baking soda, detergent, bleach, eggs, and cleaners are common examples of a ___ substance.

• basic

• acidic

• neutral

• combustible

A salt is formed when you ___.

• mix an acid and a base

• mix an acid with neutral water

• mix a base with neutral water

• reach the freezing point of a solution

Tags

NGSS.MS-PS1-5

Which number indicates an acidic solution?

• 3

• 7

• 9

• 12

Any substance with a pH of 7 is considered ___.

• neutral

• acidic

• basic

• malleable

Which of the following statements is true concerning acids and bases?

• An acid mixed with a base neutralizes the solution

• Acids and bases do not react

• An acid mixed with a base makes the acid stronger

• An acid mixed with a base makes the base stronger

Tags

NGSS.MS-PS1-2

Which pH number indicates a neutral solution?

• 0

• 5

• 7

• 10

Which molecule must be present for most forms of combustion to occur?

• Oxygen

• Carbon

• Nitrogen

• Hydrogen

Tags

NGSS.MS-PS1-5