UNIT 5 Review

pH less than 7

• acid

• base

• neutral

pH greater than 7

• acid

• base

• neutral

pH value at 7

• acid

• base

• neutral

When a drink is very concentrated it has a lot of...

• solvent

• solution

• solute

• icecream

When a drink has a small amount of solute compared to the solvent, it is considered......

• soluted

• concentrated

• diluted

• heavy

What pH value range do acids have?

• 7-14

• 6-14

• 0-14

• 0-6

What pH value is most likely to be considered a weak acid?

• 6

• 2

• 7

• 4

Which pH value is most likely a strong base?

• 9

• 7

• 13

• 4

What is an electrolyte?

• commonly found in sugary drinks

• ionic compound that will separate into ions (positive & negative charges) when added to water

• covalent compound that stays as a molecule when added to water

• electric water

What types of drinks are more conductive when connected to a circuit? why?

• milk; because it contains properties that give us energy

• sports drinks like Gatorade; because they contain electrolytes

• smoothies; because they contain sugar which create electric solution

• soft drinks; because they contain electrolytes that separate in water