Cause and effect is when an event happens, there is a cause or reason why it happened. There is a relationship between a cause and effect. The effect is what happened as a result of the cause. Learning cause and effect helps students understand story and situation structure. Our cause and effect worksheets may be used for a variety of grade levels.
Polymers are substances whose molecules have high molar masses and are composed of a large number of repeating units. There are both naturally occurring and synthetic polymers. Among naturally occurring polymers are proteins, starches, cellulose, and latex.
Plastic is made of monomers. Organic plastics are polymers, composed of monomers (repeating units). A polymer is a chain of molecules repeated again and again.