You don’t have to give an explanation, just choose the right answer. I wanna see if this site legit. Question 1 Tell whether the following scenario represents Physical, Chemical or Biological weathering. The headlight of your new car turns yellow and foggy after five years. Physical Weathering Chemical Weathering Biological Weathering Question 2 Tell whether the following scenario represents Physical, Chemical or Biological weathering. Chipmunk burrows hole in rock that let in water and air. Physical Weathering Chemical Weathering Biological Weathering Question 3 Tell whether the following scenario represents Physical, Chemical or Biological weathering. Repeated freezing and thawing of water cracks rock. Physical Weathering Chemical Weathering Biological Weathering Question 4 Tell whether the following scenario represents Physical, Chemical or Biological weathering. The Statue of Liberty is made of copper but now it looks green. Physical Weathering Chemical Weathering Biological Weathering Question 5 Tell whether the following scenario represents Physical, Chemical or Biological weathering. Formation of potholes in streets during severe winters. Physical Weathering Chemical Weathering Biological Weathering Question 6 Tell whether the following scenario represents Physical, Chemical or Biological weathering. Roots uplifting sidewalk. Physical Weathering Chemical Weathering Biological Weathering Question 7 Tell whether the following scenario represents Physical, Chemical or Biological weathering. A big rock falling from a cliff and breaks into pieces Physical Weathering Chemical Weathering Biological Weathering Question 8 Tell whether the following scenario represents Physical, Chemical or Biological weathering. Limestone dissolved by carbonic acid rain. Physical Weathering Chemical Weathering Biological Weathering Question 9 Tell whether the following scenario represents Physical, Chemical or Biological weathering. Tree roots cracking the concrete foundation of a house. Physical Weathering Chemical Weathering Biological Weathering Question 10 Identify the process leading to the following physical, chemical, or biological weathering. Water, salt or ice gets into holes and cracks in rock and expands it outwards. Thermal Expansion Hydrolysis Oxidation Wedging Question 11 Identify the process leading to the following physical, chemical, or biological weathering. Layers of rock are stripped or pilled from rock below due increased heat and decrease in pressure. Abrasion Hydrolysis Thermal Expansion Exfoliation Question 12 Identify the process leading to the following physical, chemical, or biological weathering. Wind blast break a rock into small pieces. Thermal Expansion Abrasion Wedging Oxidation Question 13 Identify the process leading to the following physical, chemical, or biological weathering. Oxygen reacts with iron existing in rocks to form iron oxide or rusting of rocks Oxidation Thermal Expansion Abrasion Hydrolysis Question 14 Identify the process leading to the following physical, chemical, or biological weathering. When rock is heated its expands and cracks due to decreasing pressure. Wedging Thermal Expansion Hydrolysis Carbonation Question 15 Identify the process leading to the following physical, chemical, or biological weathering. A rock with high water content decays and becomes softer and susceptible to weathering. Hydrolysis Carbonation Oxidation Wedging Question 16 Identify the process leading to the following physical, chemical, or biological weathering. Acid rain formed from sulfur and nitrogen compounds in the air reacting with water molecules and eroding tombstones and statues, and other public monuments. Oxidation Carbonation Hydrolysis Abrasion Question 17 Identify the process leading to the following physical, chemical, or biological weathering. A growing plant roots cause cracks in rock and expands it outwards. Wedging Abrasion Thermal Expansion Oxidation Question 18 Identify the process leading to the following physical, chemical, or biological weathering. Nutrients in the top solid are dissolved by rain water infiltration and moved to the bottom layer Leaching Oxidation Abrasion Wedging Question 19 Identify the process leading to the following physical, chemical, or biological weathering. Wild animals burrowing holes into cracks in a rock and causing the cracks to widen and break the rock apart. Carbonation Thermal Expansion Abrasion Wedging Question 20 Identify the process leading to the following physical, chemical, or biological weathering. Algae, lichens, bacteria and mosses grow on rock surfaces in humid regions producing weak acids that weaken rocks and making them vulnerable to weathering. Oxidation Abrasion Carbonation Hydrolysis

You don’t have to give an explanation, just choose the right answer. I wanna see if this site legit. Question 1 Tell whether the following scenario represents Physical, Chemical or Biological weathering. The headlight of your new car turns yellow and foggy after five years. Physical Weathering Chemical Weathering Biological Weathering Question 2 Tell whether the following scenario represents Physical, Chemical or Biological weathering. Chipmunk burrows hole in rock that let in water and air. Physical Weathering Chemical Weathering Biological Weathering Question 3 Tell whether the following scenario represents Physical, Chemical or Biological weathering. Repeated freezing and thawing of water cracks rock. Physical Weathering Chemical Weathering Biological Weathering Question 4 Tell whether the following scenario represents Physical, Chemical or Biological weathering. The Statue of Liberty is made of copper but now it looks green. Physical Weathering Chemical Weathering Biological Weathering Question 5 Tell whether the following scenario represents Physical, Chemical or Biological weathering. Formation of potholes in streets during severe winters. Physical Weathering Chemical Weathering Biological Weathering Question 6 Tell whether the following scenario represents Physical, Chemical or Biological weathering. Roots uplifting sidewalk. Physical Weathering Chemical Weathering Biological Weathering Question 7 Tell whether the following scenario represents Physical, Chemical or Biological weathering. A big rock falling from a cliff and breaks into pieces Physical Weathering Chemical Weathering Biological Weathering Question 8 Tell whether the following scenario represents Physical, Chemical or Biological weathering. Limestone dissolved by carbonic acid rain. Physical Weathering Chemical Weathering Biological Weathering Question 9 Tell whether the following scenario represents Physical, Chemical or Biological weathering. Tree roots cracking the concrete foundation of a house. Physical Weathering Chemical Weathering Biological Weathering Question 10 Identify the process leading to the following physical, chemical, or biological weathering. Water, salt or ice gets into holes and cracks in rock and expands it outwards. Thermal Expansion Hydrolysis Oxidation Wedging Question 11 Identify the process leading to the following physical, chemical, or biological weathering. Layers of rock are stripped or pilled from rock below due increased heat and decrease in pressure. Abrasion Hydrolysis Thermal Expansion Exfoliation Question 12 Identify the process leading to the following physical, chemical, or biological weathering. Wind blast break a rock into small pieces. Thermal Expansion Abrasion Wedging Oxidation Question 13 Identify the process leading to the following physical, chemical, or biological weathering. Oxygen reacts with iron existing in rocks to form iron oxide or rusting of rocks Oxidation Thermal Expansion Abrasion Hydrolysis Question 14 Identify the process leading to the following physical, chemical, or biological weathering. When rock is heated its expands and cracks due to decreasing pressure. Wedging Thermal Expansion Hydrolysis Carbonation Question 15 Identify the process leading to the following physical, chemical, or biological weathering. A rock with high water content decays and becomes softer and susceptible to weathering. Hydrolysis Carbonation Oxidation Wedging Question 16 Identify the process leading to the following physical, chemical, or biological weathering. Acid rain formed from sulfur and nitrogen compounds in the air reacting with water molecules and eroding tombstones and statues, and other public monuments. Oxidation Carbonation Hydrolysis Abrasion Question 17 Identify the process leading to the following physical, chemical, or biological weathering. A growing plant roots cause cracks in rock and expands it outwards. Wedging Abrasion Thermal Expansion Oxidation Question 18 Identify the process leading to the following physical, chemical, or biological weathering. Nutrients in the top solid are dissolved by rain water infiltration and moved to the bottom layer Leaching Oxidation Abrasion Wedging Question 19 Identify the process leading to the following physical, chemical, or biological weathering. Wild animals burrowing holes into cracks in a rock and causing the cracks to widen and break the rock apart. Carbonation Thermal Expansion Abrasion Wedging Question 20 Identify the process leading to the following physical, chemical, or biological weathering. Algae, lichens, bacteria and mosses grow on rock surfaces in humid regions producing weak acids that weaken rocks and making them vulnerable to weathering. Oxidation Abrasion Carbonation Hydrolysis