Test for Physical Science CR

What is the neutral pH value for soil?

• 5

• 6

• 7

• 8

Which soil nutrient is essential for leaf growth?

• Nitrogen

• Phosphorus

• Potassium

• Calcium

Tags

NGSS.MS-LS2-4

What soil component has the largest particle size?

• Sand

• Silt

• Clay

• Humus

What does TDS stand for in water testing?

• Total Dissolved Solids

• Total Dry Substance

• Total Diluted Solution

• Total Dirt Suspended

Which of the following is a source of freshwater?

• Ocean

• River

• Salt lake

• None of these

Tags

NGSS.MS-ESS2-4

What is a cutbank in a river?

• Deposited sediment on the inside of a bend

• Eroded outer bank of a river bend

• A shallow river area

• A man-made dam

What force causes a balloon-powered car to move forward?

• Gravity

• Thrust from escaping air

• Friction

Newton’s First Law is also called the law of:

• Acceleration

• Inertia

• Force and reaction

• Gravity

Which soil component feels smooth and floury?

• Sand

• Silt

• Clay

• Gravel

What is the primary use of soil in the community?

• Building materials

• Growing food

• Water filtration

• All of the above