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Worksheets4TH QUARTER ASSESSMENT IN SCIENCE 4
Total questions: 25
Worksheet time: 50mins
Which of the following is not a natural part of the soil?
a. plastic
b. broken rocks
c. minerals
d. tiny living things
Why is sand not a good soil for planting crops and vegetables?
a. It has coarse particles wherein plant roots cannot attach well.
b. It has coarse particles that seeds cannot fit well.
c. It has coarse particles allow water to wash away the minerals in it.
d. It has a coarse particle that retains the water and soak the seeds too much.
In which layer of soil is plant life almost impossible?
a. top soil
b. bedrock
c. sub-soil
d. parent rock
Your father was digging the ground when he hit a very large boulder of rock. He noticed that there were no plant roots on the said area. The rock is so hard that he cannot even break it. What horizon do you think he has reached already?
a. sub-soil
b. top soil
c. parent rock
d. bedrock
Which type of soil is a good alternative for loam in growing trees and shrubs in the forest?
a. clay
b. sand
c. humus
d. regolith
There are large paint stains on the flooring of your veranda after your Uncle painted some of the house furniture. What can be the best way to remove the stain fast and easy?
a. Use clay to absorb the smell of paint.
b. Use sand for abrasive cleaning.
c. Use loam soil to cover the paint.
d. Use gravel to scratch the floor.
Your teacher asked you to make your own mud brick. Which type of soil should you look for to accomplish the task given by your teacher?
a. top soil
b. loam
c. sand
d. clay
Which of the following sources of water seeps underground and fills the spaces between the soil, sand, and rocks?
a. surface water
b. freshwater
c. ground water
d. salt water
You have two containers of water that look the same. When you put the same kind of object in each, one of them floats and the other one sinks. Which gives you reason to believe it is saltwater or freshwater?
a. It is salt water where the object floats, since it is denser than the object.
b. It is freshwater where the object floats, since it is denser than the object.
c. It is the saltwater where the object sinks, since it is softer than the freshwater.
d. It is freshwater where the object floats, since it is softer than the saltwater.
Mark noticed some water gushing out of a boulder of rock in the open field. What could possibly be the source of water?
a. freshwater
b. ground water
c. surface water
d. salt water
Which of the following recreational activities can be best done in freshwater?
a. swimming
b. Fishing
c. scuba
d. Both A and B
Your family went on snorkeling in a beautiful island rich in coral reefs. Which of the following should not be done when snorkeling?
a. Step on the corals while resting.
b. Catch fish that are colorful
c. Pick up floating plastic trash.
d. Both A and B
You just moved into a place near beautiful island and noticed that there are men who have no jobs to support their families. What kind of Job would you suggest to them to be able to have a source of income?
a. They can be fishermen and sell the fish they harvested to markets.
b. They can be tourist guides and bring tourists to beautiful spots in the island.
c. They can be boaters and bring people in the middle part of the sea where they can do snorkeling.
d. All of the above
What is the process of evaporation of water from plants?
a. transpiration
b. condensation
c. precipitation
d. infiltration
Why is Earth known as the “Blue Planet”?
a. It is covered mostly with water which reflects the interior of the earth which is blue.
b. It is covered mostly with water which appears blue from the outer space.
c. It is covered mostly with land which appears blue from the outer space.
d. It is covered with a blanket of air that appears to be blue from the outer space.
Earth is surrounded by a thick blanket of air called the atmosphere.
True
False
The atmosphere allows Sun’s light to reach Earth’s surface together with its harmful ultraviolet rays.
True
False
The atmosphere also enables the water cycle and the formation of clouds.
True
False
Clouds are made up of water droplets.
True
False
All forms of precipitation are in the liquid state.
True
False
Precipitation is defined as any form of water that falls from nimbus clouds.
True
False
Weather scientists are also known as weatherologists.
True
False
Weather scientists use different instruments to monitor the weather condition at a particular time.
True
False
A thermometer is used to measure air pressure.
True
False
The unit that is used to express air pressure is Celsius.
True
False
