Plant Science Review

A solution with a pH of 8.6 would be...

• Acid
• Base
• Neutral
• Acid and Base

A solution with a pH of 3.6 would be...

• Acid
• Base
• Neutral
• Acid and Base

Tags

NGSS.MS-PS1-2

A solution with a pH of 7.0 would be...

• Acid
• Base
• Neutral
• Acid and Base

What is another name for base?

• Phenolphtalein
• Alkaline
• Acid
• pH

A(n) ______ is a substance with a pH less than 7

• Acid
• Alkaline/Base

THE SOIL HORIZONS FROM TOP OF GROUND DOWN ARE.....

• A   B   C   D   O
• O   A   C   B   D
• O   A   B   C   D   
• O   D   C   B   A

LAYERS OF SOIL ARE CALLED.....

• ORGANIC MATTER
• HUMUS
• SOIL
• HORIZONS

THIS HORIZON IS MADE OF SOLID ROCK (BEDROCK)....

• A
• C
• D
• O

Tags

NGSS.MS-ESS1-4

THIS HORIZON IS RICH IN MINERALS (CLAY)....

• B
• O
• D
• A

Tags

NGSS.MS-ESS3-1

THIS HORIZON IS MADE OF BROKEN UP ROCK.......

• A
• B
• C
• D

Tags

NGSS.MS-ESS1-4

NGSS.MS-ESS2-2