0
What else can I help you with?
What is the difference between limestone and chalk?
they are both rocks but both formed different ways chalk is formed by dead sea creatures skeleltons build up to form chalk and limestone is formed by shells and very littke amounts of mud and sand
What is a sedimentary rock formed from deposites of shells?
Limestone and chalk.
Why are bubbles formed when chalk is dipped in water?
Bubbles are formed when chalk is dipped in water due to the release of carbon dioxide gas. Chalk is made of calcium carbonate, which reacts with the water to produce carbon dioxide gas bubbles. This reaction is known as effervescence.
Is the chalk you find in nature the same as the chalk that you use on the board?
No, natural chalk found in nature is formed from the shells of marine organisms, while chalk used on chalkboards is typically made from gypsum or calcium sulfate. The chalkboard chalk is designed to have a smooth texture and be easily erased from chalkboards.
Is chalk man made or natural?
Chalk is a natural mineral formed from the remains of marine organisms such as plankton and algae. It is composed mostly of calcium carbonate.
What three products are formed when chalk is put in vinegar?
When chalk (which is calcium carbonate) is placed in vinegar (which is acetic acid), it will react to produce carbon dioxide gas, water, and calcium acetate. The carbon dioxide gas is the fizzing that you see when the two substances are combined.
How is chalk formed?
Chalk forms from the deep marine accumulation of the plates of organisms called coccolithophores. The plates are composed of the mineral calcite.
What type of sedimentary rock formed from the remains of coral and sea shells?
Limestone and chalk.
Chalk formed from sediments made of skeletons of microscopic living things in the ocean must be a?
Chalk formed from sediments made of skeletions of microscopic living things in the ocean must be a(n) organic rock.
What is a chalk coastline?
A chalk coastline is a type of coastline characterized by cliffs made of chalk rock. These cliffs are typically white in color and are formed by the accumulation of marine sediments and the subsequent compaction and lithification of these sediments over time. Chalk coastlines are prone to erosion due to their soft nature.
Is CHALK a foliated rock?
No, chalk is not a foliated rock; it is classified as a sedimentary rock. Chalk is composed predominantly of calcite and formed from the accumulation of tiny marine organisms' remains. Foliated rocks, such as schist or gneiss, have a layered or banded appearance due to the alignment of minerals under pressure, which does not occur in chalk.
Is chalk a natural or synthetic matirial?
Chalk is a natural material composed primarily of calcium carbonate, which is formed from the remains of marine organisms over millions of years. It occurs in sedimentary rock layers and is often found in chalk cliffs. While synthetic chalk exists, such as that used for chalkboards or sports, traditional chalk is derived from natural geological processes.
