Worksheets5 point questions
Total questions: 15
Worksheet time: 7mins
Name
Class
Date
1.
Is it true that potassium is in fertilizers?
a)
no
b)
yes
2.
What 3 main things in fertilizers?
a)
potassium, clay, and nitrogen
b)
phosphorus, water, and sunlight
c)
potassium, nitrogen, and phosphorus
d)
nitrogen, phosphorus, and water
3.
Sand, clay, and silt are all part of what main ingratiate of soil?
a)
organic matter
b)
water
c)
plants
d)
weathered rocks
4.
What are the two main ingratiates in soil?
a)
Weathered rocks and organic matter
b)
Water and weathered rocks
c)
organic matter and layeres
d)
water and sunlight
5.
What is the largest particle left after a rock has been weathered and broken down?
a)
sand
b)
silt
c)
clay
6.
What is the order of weathered rocks from largest to smallest?
a)
sand, silt, and clay
b)
silt, clay, and sand
c)
sand, clay, silt
d)
clay, silt, and sand
7.
You can only see each particle of clay with.......
a)
microscope
b)
hand lens
c)
nothing just your eyes
d)
kaleidoscope
8.
What layer of soil is the largest?
a)
Topsoil
b)
Subsoil
c)
Parent material
d)
Bedrock
9.
What fertilizer helps plants grow faster?
a)
organic
b)
Store bought
10.
What fertilizer is heather for your plants?
a)
Organic
b)
Store bought
11.
Why might organic fertilizers cause a problem?
a)
it attracts animals and flys. It also may stink. Takes forever to help grow
b)
LOTS of $
c)
washes away when it rains
12.
Why might store bought fertilizers cause problems?
a)
Stinks
b)
Lots of $ and washes away
c)
attracts bugs
d)
stays in your soil
13.
Is it true that plants only need sunlight to grow?
a)
True
b)
False
14.
What does decomposed mean?
a)
dead/decayed
b)
alive
c)
never living
d)
never dies
15.
What is an example of a decomposed animal?
a)
alive lamb
b)
dead horse that was put into soil
c)
leaf
d)
flower
100 %
