WorksheetsScience 4th monthly test reviewer
Total questions: 63
Worksheet time: 2hrs 35mins
the thin topmost layer of Earth. It is a mixture of minerals, air, water, plant materials, and decomposing animals and their wastes.
(a)
Determines the color of the soil
(a)
mineral particles that come from burning solids or the breaking down of other solid structures into fine particles due to weathering.
(a)
plastic fibers or particles from broken down plastic that are very tiny.
(a)
The (a) warns us that microplastics may release harmful chemicals as they continue to break down.
are once part of living things that have decomposed.
(a)
are elements or chemical compounds that are naturally found in nature, They are solids found primarily in rocks. Some minerals found in the soil are iron, potassium, manganese, calcium,
(a)
These dead plants, animals, and waste materials of animals are commonly known as?
(a)
very small compared to rocks. But it is coarser than silt and has the biggest particles.
(a)
it is the finest of them all
(a)
When it is a mixture of all three with humus, then it is called (a) . This is the type of soil used for planting.
This happens when large rocks are broken down by nature into smaller pieces by physical, biological, and chemical means.
(a)
happens when temperature changes make the rocks expand and contract, causing them to break up into smaller pieces over decades.
(a)
When the particles of sand, silt, and clay are eroded and suspended in running water, they change the color of the water and damage aquatic life.
(a)
This is another term you can use to describe the organic material in the topsoil.
(a)
This is the breaking down of rocks into sand, silt, and clay and transport of these particles to another place.
(a)
the layer of soil that has no animal life but can still be reached by tree roots.
(a)
The topmost layer where organic materials are located
(a)
The layer below the o horizon this is the layer where plant and tree roots can be seen (topsoil)
(a)
This is the parent material. made up of large rocks that are hardly broken down.
(a)
Lowest layer of the soil and also known as bedrock. It is made up of solid rocks.
(a)
breaking of rocks because of water and other compounds that react with the minerals on the rock.
(a)
breaking down of rocks because of the activities of living things. this is also known as organic weathering.
(a)
Forms a downward structure that looks like a cone
(a)
Forms an upward cone like shape
(a)
when stalactite and stalagmite meets they form a structure called (a) .
What is the meaning of the acronym BSWM?
(a)
elements and compounds found in the rocks that are used by plants to grow.
(a)
How are broken-down rocks in soil classified according to size from largest to smallest?
A. Clay , sand , silt
B.sand , clay , silt
C.silt , sand ,clay
D.sand, silt, clay
Enter
What do call the phenomenon wherein water dissolves the minerals in you the soil as it moves down the soil layers, breaking down the rocks into smaller pieces in the process?
A. Acid rain
B. Chemical Weathering
C. Biological weathering
D. Physical Weathering
This type of soil has a lot of water. So when it dries up , it forms deep cracks into the soil that could reach 1 meter deep
(a)
This is one of the devices used for identifying soil type that is inserted into the soil vertically downward to get a sample.
(a)
This is one of the devices used for identifying the soil type by inserting it horizontally into a soil sample that allows undisturbed soil samples to be gathered.
(a)
This is the black material used to cover the roadbed so it will not be easily eroded.
(a)
This is the process of leveling the roadbed and pushing down the sand and gravel to have a flat road.
(a)
This is the result when the erosion eats away the soil underneath the road.
(a)
method of getting the minerals from the rock introduces acid and other chemicals at high temperatures.
(a)
mining method raises the temperature of the rocks to the point that the minerals melt and separate from the rocks.
(a)
This is cut up organic materials that can be used to cover exposed soil to lessen erosion.
(a)
Using this on paths will lessen the effects of erosion as people keep on walking on the same path on the soil.
(a)
Length of time in a particular place that has the same weather
(a)
How many tropical cyclones enters the country every year?
(a)
What is the season in June to November?
(a)
season in December to May
(a)
season in December to February
(a)
season in march to may
(a)
forms in Western pacific ocean?
(a)
forms in Atlantic ocean
(a)
forms in Indian ocean
(a)
forms near Australia
(a)
forms over the ocean in a swirling mass
(a)
spinning hot air
(a)
If tornado forms over water its called (a) .
temporary condition on the atmosphere at a place and time
(a)
overall average weather at a place over a period of time
(a)
describes any pulse or energy moving through the atmosphere they act as a focusing mechanism for storm formation or to even intensify low pressure systems
(a)
study of weather
(a)
person who studies weather
(a)
composed of swirrling clouds that brings strong rains and winds
(a)
if its high it will cause the evaporation of water
(a)
hold a large amount of water in the sky
(a)
motion of the earth that also causes clouds to spin
(a)
sustains the motion of swirling clouds
(a)
