Acids and Bases

Which has a pH below 7?

• Acid
• Base

Which has a pH above 7?

• Acid
• Base

Which has a bitter taste?

• Base
• Acid
• flagella
• cila

Which of the following statements about acids is true?

• They taste sweet.
• They taste sour.
• They have a pH between 8-14.

What is the pH of water?

• 11
• 4
• 7

Which has a slippery texture?

• Acid
• Base

Which is the stronger acid?

• pH 1
• pH 4
• pH 8
• pH 13

Which range of numbers represent basic solution?

• 0-6
• 7
• 8-14
• 3-9

A solution with a pH of 7 is________

• increasing
• neutral
• decreasing
• apple juice

When put into a basic solution, red litmus paper ________.

• stays red
• turns blue
• turns magenta
• turns violet

Tags

NGSS.MS-PS1-2