Properties of paper include the thickness, weight, texture, folding endurance, strength and size of the paper. Some grades of paper tear easily, while others resist tearing. The moisture retention capacity is another important property of paper. Some grades of paper dry very quickly and do not absorb moisture.Know More
Blotting paper is a type of paper used to absorb ink because it has a high moisture retention capacity and can absorb liquids. Cardboard paper is hard and difficult to fold. Paper used for writing is often soft, smooth, glossy and lightweight.
Paper is made from wood pulp and is primarily used for writing, printing and packaging. The making of paper began in China almost 2,000 years ago.Learn more about Chemistry
Carbon nanotubes are microscopic cylinders made from rolled-up sheets of graphite with a thickness of one atom. Depending on how the atoms are arranged, carbon nanotubes can be hundreds of times stronger than steel while weighing significantly less. They can conduct electricity at least as efficiently as copper.Full Answer >
According to Elemental Matter, helium is a gaseous substance, and gases do not have texture. They do have other identifying qualities. Specifically, helium is a noble gas, which means that it is part of section 18 on the periodical table.Full Answer >
The texture of sulfur depends upon the form that it takes, and it may be powdery, bumpy or smooth. Sulfur is a relatively common substance on Earth, and it is an important component of a number of geochemical and biological processes. Humans utilize sulfur for a variety of commercial applications, including matches, pyrotechnics and fertilizers.Full Answer >
Effective exercises for children include the three important elements of physical activity: endurance, strength and flexibility. Children develop endurance through aerobic activities such as jogging, cycling and playing basketball and soccer. Strength-training exercises for children include push-ups, sit-ups and pull-ups. Children also develop strength as they wrestle, climb or do handstands, according to Kids Health. Simple exercises such as skipping rope or doing jumping jacks increase both strength and endurance at the same time.Full Answer >