Science: Acids and Bases

Tap or click on cards to flip them and reveal the answers. You can use arrow keys as well.

  • Loading folders...
1/20 cards
What is an acid?
Click to flip
An acid is a substance that has a pH less than 7 and can donate a proton (H+) in a chemical reaction.
Click to flip
What is a base?
Click to flip
A base is a substance that has a pH greater than 7 and can accept a proton (H+) in a chemical reaction.
Click to flip
What is pH?
Click to flip
pH is a scale used to measure how acidic or basic a solution is, ranging from 0 to 14, with 7 being neutral.
Click to flip
What pH value represents a neutral solution?
Click to flip
A pH of 7 represents a neutral solution.
Click to flip
Name a common household acid.
Click to flip
Vinegar (acetic acid) is a common household acid.
Click to flip
Name a common household base.
Click to flip
Baking soda (sodium bicarbonate) is a common household base.
Click to flip
What color does litmus paper turn in an acidic solution?
Click to flip
Litmus paper turns red in an acidic solution.
Click to flip
What color does litmus paper turn in a basic solution?
Click to flip
Litmus paper turns blue in a basic solution.
Click to flip
What is an indicator in chemistry?
Click to flip
An indicator is a substance that changes color when added to a solution, indicating whether it is acidic or basic.
Click to flip
Give an example of a natural pH indicator.
Click to flip
Red cabbage juice is an example of a natural pH indicator.
Click to flip
What is a strong acid?
Click to flip
A strong acid is one that completely dissociates in water, releasing all its hydrogen ions.
Click to flip
What is a weak acid?
Click to flip
A weak acid is one that partially dissociates in water, releasing only some of its hydrogen ions.
Click to flip
What is an example of a strong base?
Click to flip
Sodium hydroxide (NaOH) is an example of a strong base.
Click to flip
What happens in a neutralization reaction?
Click to flip
A neutralization reaction occurs when an acid and a base react to form water and a salt, neutralizing each other.
Click to flip
What is the pH range for acids?
Click to flip
The pH range for acids is less than 7.
Click to flip
What is the pH range for bases?
Click to flip
The pH range for bases is greater than 7.
Click to flip
Define alkaline.
Click to flip
Alkaline refers to a solution that is basic, with a pH greater than 7.
Click to flip
Why is pH important in everyday life?
Click to flip
pH is important in everyday life because it affects processes like digestion, pool maintenance, and the growth of plants.
Click to flip
What substance is used to neutralize acidity in the stomach?
Click to flip
Antacids are used to neutralize stomach acidity.
Click to flip
What is an amphoteric substance?
Click to flip
An amphoteric substance can act as both an acid and a base, such as water.
Click to flip

Need More Study Materials?

Go back to the chat to generate additional resources.

Create More Resources