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WorksheetsSCIENCE4 QUARTER4
Total questions: 70
Worksheet time: 1hrs 1mins
The layer of the Earth at the center
(a)
It surrounds the core of the Earth
(a)
A layer which float on top of the mantle where living things are found
(a)
It has large and fine particles that are equal in proportion. It can also holds a great amount of water and drains excess water
(a)
It has small particles with tiny stone grains. It has has a high water holding capacity
(a)
It has fine particles larger than clay. doesn't hold water well nor does it drain well.
(a)
It has a lot of grains from stone. It holds less amount of water and drains easily.
(a)
A kind of soil that is made up of sticky particles
(a)
A layer of soil that is made up of boulders
(a)
A great kind of soil for gardening
(a)
It is made up of coarse, large soil particles.
(a)
It is made up of rotting or decaying plant parts and animal remains
(a)
The layer of soil on top of the subsoil. It is where living things are found.
(a)
Experts who study Earth's structure and composition
(a)
Organic matter that makes the soil more fertile
(a)
A type of soil that is alkaline in nature and has stones varying sizes
(a)
A type of soil that is spongy when touched and has a large number of decayed plants
(a)
It is the liquid water part of the Earth. It is also called water sphere which covers 71% of its surface.
(a)
It is a major component of the water cycle which is responsible for depositing most of the fresh water on Earth.
(a)
It is collected or deposited on Earth in the form of surface water and underground water. It provides suitable conditions for different types of ecosystems, as well as water for hydroelectric plants and crop irrigation
(a)
Water present on Earth's surface is found in different forms oceans, rivers, lakes, ponds, streams, and falls. These are called (a) .
This source from oceans and sears are beneficial to humans
such as for traveling and maintaining natural cycles.
(a)
The water in rivers, lakes, streams, and falls is (a) . The majority of it is stored
in the form of glaciers and ice caps.
It is a miniature sheet of ice found at high elevations, such as those on the peaks of mountains.
(a)
Some of the rainwater seeps through the soil and is stored in the nonporous rock layer below the ground. This collected water is called (a) .
(a) is also an important source of irrigation water.
Since it is deposited below the ground, it must be lifted or pumped before it can be used.
It occurs when pollutants are directly and indirectly discharged into different bodies of water. It means contamination of bodies of water often brough on by by improper management and disposal of wastes.
(a)
The continuous movement of water on the surface of Earth and the atmosphere
on the combined processes of evaporation, condensation and precipitation,
and flow in the land, air, and bodies of water
(a)
This occurs when the soil is contaminated due to the presence of pollutants and man-made wastes.
(a)
1. What consists of mixtures of weathered rock, which is ground into powder, minerals, and a variety of living and dead life forms?
a. boulder
b. humus
c. rock
d. soil
Mang Danilo plans to use a type of soil where humus is found in his garden. Which soil is the best to use?
a. clay soil
b. loam soil
c. sandy soil
d. silty soil
In what type of soil will cactus and oregano plants grow best?
b. loam soil
c. sandy soil
d. silty soil
Why do some kinds of soil hold water better than the other soil?
a. because of the size of the grains of the soil
b. because of the heaviness of the grains of the soil
c. because of the size of the spaces between the grains of the soil
d. because of the temperature of the water that enters the soil
Which of the following is true about the formation of soil?
a. It can be formed overnight.
b. It is made up of weathered rocks only.
c. It is composed of one or two materials from the environment.
d. It is formed as a result of the changes in Earth's crust in a very slow process.
Which of these soil types is made up of coarse rock materials that have
large spaces allowing drainage of water?
a. clay soil
b. loamy soil
c. sandy soil
d. silty soil
Alex wants to build a mini garden in their backyard. The soil there is made up of small particles that are smooth and soapy to the touch. Which plant will be the most ideal to grow there?
a. aloe vera
b. cabbage
c cogon
d. strawberry
Which of the following situations describes how agricultural activities contribute to soil pollution?
a. Mining activities extract minerals from Earth's surface.
b. Excessive use of fertilizers damages the soil composition.
c. Storing and transporting activities of fuel stations cause oil spills.
d. Personal waste products are being dumped directly into landfills
Which of these explains how loamy soil can hold water that makes it ideal for plant growth?
a It allows more water to be drained from it.
b. It has good drainage that allows it to hold enough water.
c. It has particles with large spaces in between, allowing water to pass through.
d. It is made up of very small and fine particles where water cannot move and escape.
Which of the following sources of water is considered the major component in the water cycle?
a. fresh water
b. rainwater
c. surface water
d. underground water
Which of the following does not explain the importance of water to humans?
a. Water regulates metabolism.
b. Water eliminates waste products in the body.
c. Water carries nutrients that facilitate chemical processes in the body.
d. Water makes us feel bloated and increases the risk of certain diseases.
How important is the water cycle to life on Earth?
a. It saves us from too much heat from the Sun.
b. It provides an abundant supply of water on Earth.
c. It supplies all the necessary nutrients needed by living things.
d. It sustains the life processes of organisms like plants and animals.
What important process in the water cycle involves the changing of water vapor to liquid water?
a. condensation
b. evaporation
c. precipitation
d. transpiration
Which of the following do NOT contribute to water pollution?
a. oil spills
b. proper disposal of wastes
c. industrial wastes thrown in bodies of water
d. sewage systems not maintained properly
Which of the following is described as the condition of Earth's atmosphere
in a specific time and place?
(a)
Which of the following is not an element that affects the weather condition in an area?
a. air pressure
b. humidity
c. land forms
d. wind speedland
Which of the following is described as clouds that spread horizontally because of blowing winds?
(a)
What clouds are characterized by large piles like cotton with flat bottoms?
(a)
What clouds can you observe in the sky when people are wearing raincoats and using umbrellas?
(a)
Which instrument is used by meteorologists to measure the speed of the wind?
(a)
What does a low barometric reading indicate?
a. The weather is fine.
b. The Sun will shine brightly.
c. The wind will be going east.
d. There will be an advancing weather disturbance.
Which of the following is not to be included in a 24-hour weather report?
a. air temperature in an area
b. wind speed and direction
c. amount of precipitation
d. type of cloud in the sky
Dan heard on the news that there would be an advancing storm in their area.
Which of the following is the best thing that he can do?
a. Listen to the song he likes instead of the news.
b. Watch the television even if he hears thunder outside.
c. Stay inside the house and prepare the things needed.
d. Go out and play his favorite sport while it is not yet raining.
What should you NOT do if you know that your place is a flood-prone area?
a. Wade in the flood with your friends.
b. Avoid going outside and walking through the flood.
c. Put your electrical appliances in an elevated area.
d. Make sure to move to higher grounds if you are outside.
It is the measure of the amount of water vapor in the atmosphere.
(a)
It is a comparison of humidity between how much water vapor
the air is holding and how much it can hold.
(a)
The temperature at which water vapor begins to turn to liquid.
(a)
It is a cloud that forms at ground level
(a)
It measures the humidity of the air or water vapor in the air or soil
(a)
It measures the amount of rainfall
(a)
It tells where the direction of wind is coming from
(a)
It transmits radio signals that give information about the weather. It has a radiosonde
which is attached to a balloon filled with helium gas.
(a)
He invented the hygrometer and anemometer
(a)
Wispy and feathery looking clouds
(a)
Unstable bulges can hang down below altocumulus clouds to form udderlike fingers of clouds.
These clouds are called (a) .
Air current descending from mountains sometimes produce a series of vertical waves that form clouds that resemble a pile of plates. These clouds are called (a) .
At sunset and sunrise, when the sun is low in the sky, its light is scattered by the atmosphere so that the undersides of high clouds are illuminated with pink, orange and red colors. These are called (a) .
It is a mixture of fog and smoke that occurs in polluted areas
(a)
Any form of moisture that falls on Earth
(a)
Precipitation in liquid form
(a)
Frozen water vapor
(a)
