Soil pH and Testing Concepts

Soil pH and Testing Concepts

Assessment

Interactive Video

Biology

6th - 8th Grade

Practice Problem

Hard

Created by

Patricia Brown

FREE Resource

The video tutorial explains the importance of understanding soil pH for optimal plant growth. It covers the range of pH levels in UK soils and the significance of testing soil pH. The tutorial demonstrates how to collect and prepare soil samples, conduct a pH test using different kits, and interpret the results. It also discusses methods to adjust soil pH, such as adding lime to acidic soils, while noting the challenges of altering highly alkaline soils.

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10 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the typical pH range for soils in the UK?

pH 3 to 5

pH 4 to 8

pH 5 to 9

pH 6 to 10

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is a key feature of advanced soil test kits compared to simple ones?

They are cheaper

They test for pH only

They are less accurate

They can test for soil nutrients as well

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the first step in preparing a soil sample for pH testing?

Dry the soil immediately

Mix soil from different garden points

Collect soil from a single spot

Add water to the soil

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the purpose of adding barium sulfate powder to the soil sample?

To increase soil pH

To measure soil temperature

To change the soil's color

To dry the soil

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What should you do after adding the pH testing solution to the test tube?

Leave it open to air

Heat the test tube

Add more soil

Shake it well and let it develop

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which type of plants are suitable for soil with a pH of 5.5?

Cacti

Lavender

Rhododendrons

Tomatoes

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What can be added to acidic soil to increase its pH?

Compost

Sulfur

Lime

Sand

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