Marijuana use during pregnancy is linked to increased risk of both brain and behavioral problems in babies. If a pregnant woman uses marijuana, the drug may affect certain developing parts of the fetusâs brain. Resulting challenges for the child may include problems with attention, memory, and problem-solving.
Answered by The WikiAnswersÂ® Community. Making the world better, one answer at a time. The third element on the Periodic Table of the Elements is Lithium (Li), which has an atomic number of 3. The third element on the Periodic Table of the Elements is Lithium (Li), which has an atomic number of 3.
Key Chemistry Terms. Offering your third grade class a quick chemistry overview and a few key terms is valuable to the lesson. In chemistry, the substances you start out with are called reactants, and the ending substance is called the product.. Iron, water and oxygen are the reactants involved in the creation of rust. The product is hydrated iron oxide, often referred to as rust. The chemical reaction that occurs is called an oxidation or reduction reaction.