Tags » Calcium Carbonate

Rising temperatures

Phytoplankton is the staple upon which the entire marine food chain is built.  Phytoplankton is the main source of food for zooplankton, which in turn is the staple for many small fish and other sea creatures, which are then eaten by the bigger fish and large mammals such as seals and whales. 632 more words

Calcium Carbonate

Scale Control in Cooling Water Systems

Scale deposition is a fundamental problem in cooling water systems. Scale interferes with heat transfer by forming an insulating barrier on heat transfer surfaces. Scale also promotes corrosion, restricts water flow, and provides a habitat for microbiological growths. 1,856 more words

Ancient Egyptian Pigment Might Revolutionize Medical Scanners

Egyptian blue was one of the famous pigments of the ancient world. Not only was it a scientific achievement, it has become an important historical signifier because it only came from contact with Egypt.

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Technology

Year 7 Science 2 - Making Limewater

Learning Intentions: Describe objects made of calcium carbonate. Carry out a practical experiment where a sample of limewater is produced from calcium carbonate.

Success Criteria: 224 more words

Year 7 Science