4TH Q_SCIENCE REVIEW_1
Quiz by RELIZA ALIMANGO
Feel free to use or edit a copy
includes Teacher and Student dashboards
Measures 2 skills from
- edit the questions
- save a copy for later
- start a class game
- automatically assign follow-up activities based on students’ scores
- assign as homework
- share a link with colleagues
- print as a bubble sheet
- Q1
What agent causes the rock to break when they bump with each other because of strong current in the seas and rivers?
people
wind
sun
water
30sS5FE-IVa-1 - Q2
Why do animals considered as agent of weathering?
because they help break down the rocks
because they change in temperature
because they scrape for protection and produce acid that dissolves some parts of the rock
because they split rocks due to the roots penetration
30sS5FE-IVa-1 - Q3
How is mechanical weathering different from chemical weathering?
In mechanical weathering, it involves hydrolysis and oxidation while chemical weathering doesn't involved.
In mechanical weathering, only the chemical composition is changed.
In mechanical weathering, the physical characteristics of rocks are changed while their chemical composition remains the same
none of the above
30sS5FE-IVa-1 - Q4
How do winds contribute to the weathering process?
It throws the rock in the backyard of your neighbor.
It produces electricity that makes the rock blast
It sometimes intensifies the force of the water to break rocks especailly when there is typhoon
It just simply blows the rock surface.
30sS5FE-IVa-1 - Q5
Which statement best describe weathering
It is the breaking of rocks into fragments.
It is the dissolving of rocks in the water
It is the changing of temperature and weather conditions.
It is the digging of mountains and rocky places.
30s - Q6
What type of soil is formed when plants and animals decay?
humus
sandy
rocky
clay
30sS5FE-IVa-1 - Q7
The following are human activities that contribute to soil erosion EXCEPT:
reforestation
mining
quarrying
deforestation
30sS5FE-IVa-1 - Q8
How do trees can prevent soil erosion during rainy season?
their roots absorb water and hold the soil
trees make the soil rich
their leaves and branches absorb water
trees bear fruits
30sS5FE-IVb-2 - Q9
What are the possible effects of soil erosion to plants, animals and people?
travelling by land becomes difficult because rocks are destroyed
the natural habitat of plants and animals are destroyed
farmers cannot grow more crops because the topsoil is carried by erosion
all of the above
30sS5FE-IVb-2 - Q10
landslide is one of the effects of soil erosion. Which of the following does NOT tell how dangerous landslides can be?
it can damage plants and other agricultural crops
it can cause destruction to properties and infrastructures.
it will help in the increase of the harvest in farmlands
it can kill animals and people
30sS5FE-IVb-2