Plants and animals and ice and frost
eartsh landforms are constantly changing.rocks in earths crust are slowly being broken into smaller pieces in a process called weathering.water,ice,temperature changes,chemicals,and living things cause weathering.there are two types of weathering,physical weathering and chemical weathering.
physical changes~ cutting of paper, parked car, melting butter, flat basketball, and broken glass. chemical changes~burning gas, reacting iron with sulfur, vaporizing water.
physical hazard affects you physically but a biological or chemical hazard affect you from within. Physical hazards may cause injuries such as broken leg, cuts, wounds, etc. while biological/chemical hazards can cause injuries such as choking, inability to breath, internal bleeding .
A physical change can be reversed, for it does not change what the object is made of. The glass, even when broken, is still glass. It can be put back into its original state (possibly through melting) because it never changed what it was made out of.
YES. It surely is NOT chemical but a physical change.If you think of the stick in terms of it is a solid, then you will understand that the broken parts have not changed their physical state, only their appearance.So its physical stateis not changed, but its (mechanical, or outer properties) form is changed by force.
Physical Weathering: is when a rock is broken into smaller and smaller pieces. Chemical Weathering: is when the rock change due to different chemical reactions.
chemical and physical weathering
weathering
by helping each other by breaking down the minerals
weathering
There are two types of weathering that occur: chemical weathering and physical weathering. One example of physical weathering is crushing a rock with a hammer. An example of chemical weathering is acid rain where the material is chemically broken down because of the rain's acidity.
chemical and physical weathering
Physical weathering is a process rocks get broken in to pieces.
Physical weathering is the process through which rocks are broken down into smaller particles due to physical causes like temperatures and water. The rocks will disintegrate without alteration of the chemical components.
physical
When rocks are broken up by physical changes.
abrasion,erosion,chemical weathering,dissolving,physical wheathering,and precipitation