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Science, 18.05.2021 15:55 nelgelinagudo

Directions: Choose the letter of the correct answer. Write your answers on the blank. 1. Which is a factor of mechanical weathering
A. acid rain
B. carbon dioxide C. living organisms
D. Oxygen
can be broken down when carbon dioxide in cir combines with
2. Rocks that are made of
water to form carbonic acid.
A. acid
B. calcile
C. iron
D. rust
3. What is the color of the surface of rocks that undergo combination of oxygen and iron that makes
them weak
A. black
C. rusty-colored
D. white
B. gray
4. Which process involves the breaking down of rocks by wind, water, temperature, and living
organisms
A. chemical weathering B. deposition C. erosion
D. mechanical weathering
5. How do plants contribute to weathering
A. Plants expand when cooled.
B. Plants contract when heated.
C. Roots remove the minerals of rocks.
D. Roots of the plants grow into small spaces and gaps of rocks.

paki click nalang po ng pic kung d nyo makita thankyou po:)


Directions: Choose the letter of the correct answer. Write your answers on the blank.

1. Which is

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