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Worksheets

Fertilizers

Total questions: 20

Worksheet time: 25mins

Name
Class
Date
1.
What is fertilizer?
a)
nutrients added to the ground
b)
nutrients already in the ground
c)
nutrients depleted from the ground
d)
nutrition for the plant
2.
What do fertilizers do?
a)
Make them grow
b)
Make them healthy
c)
Replenish the nutrients in the soil
3.
What are nutrients?
a)
the available minerals and chemicals in soil
b)
things you eat
c)
fertilizers added to plants
4.

For optimal growth, providing additional nutrients is necessary.

a)

TRUE

b)

FALSE

5.
How do nutrients improve plants
a)
Stunted growth
b)
Healthy processes
c)
Discoloration
d)
Damaged tissues
6.

An organic material that consists of the wastes of plants and animals is called a ___________.

a)

Fertiliser

b)

Manure

7.

Natural fertilizers are good for our garden

a)

TRUE

b)

FALSE

8.

Look at the picture, what is used by organic farmers to enrich the soil?

a)

Manure from animals

b)

Pesticides

c)

Antibiotics

9.

Organic farmers are prohibited (not allowed) from using ___________?

a)

Chemical fertilizers

b)

Pesticides

c)

Growth Hormones

d)

Antibiotics

e)

All are prohibited by organic farmers

10.

Through organic farming the pollution of ground water is stopped?

a)

YES

b)

NO

11.

It is a chemical product, not from animals or plants

a)

Organic

b)

Inorganic

c)

Soluble

12.

Manure comes from animals

a)

TRUE

b)

FALSE

13.

Fruit and vegetable peelings, egg shells, and manure are all examples of what type of fertilizer?

a)

Organic

b)

Chemical

c)

Inorganic

14.

What are the 3 most important minerals?

a)

NPQ

b)

NPL

c)

NPK

15.

What does NPK stands for?

a)

Nutrients, Pesticides, Kelp

b)

Nitrogen, Phosphorus, Potassium

c)

Nitrogen, Potassium, Phosphorus

16.
How does potassium help a plant grow
a)
Leaf growth
b)
Root growth
c)
Fruit growth
17.

How does phosphorus help a plant grow

a)

Leaf growth

b)

Strong root

c)

Fruit growth

18.

How does nitrogen help a plant grow

a)

Dark green leaf

b)

Root growth

c)

Fruit growth

19.

Irrigation means..........................

a)

growing new plants in the desert.

b)

using the date palm trees to build houses.

c)

putting water on to dry land so that crops will grow well.

20.

This is the picture of __________ irrigation method

a)

Sprinkler

b)

Drip

c)

Pully