Test for Bio students CR

What is the pH range considered neutral for soil?

• 3-4

• 5-6

• 7

• 8-9

Which nutrient is essential for plant growth and is commonly tested in soil?

• Nitrogen

• Oxygen

• Carbon

• Sulfur

Tags

NGSS.MS-LS2-1

Which component of soil has the smallest particle size?

• Sand

• Silt

• Clay

• Gravel

Which element is NOT one of the three primary nutrients tested in soil?

• Nitrogen

• Phosphorus

• Potassium

• Calcium

What is the normal pH range for drinking water?

• 3-4

• 6.5-8.5

• 9-10

• 11-12

What does TDS in water stand for?

• Total Dissolved Solids

• Total Dry Sediment

• Total Dissolved Sand

Tags

NGSS.MS-PS1-2

Which of these is a source of freshwater?

• Ocean

• River

• Salt lake

• None of the above

What is a cutbank?

• The point where a river begins

• The eroded outer bank of a river bend

• A shallow area in the river

• A type of sediment

What is a common use of soil in the community?

• Building materials

• Food production

• Water filtration

• All of the above

Which soil component feels gritty?

• Sand

• Silt

• Clay

• Organic matter