eQuizShow

basic chemistry

Atoms

Question: What is the center of an atom?
Answer:  What is the nucleus?

Question: What is the negatively charged particle?
Answer: What is an electron?



Question: The positively charged particle?
Answer: What is a proton?

Question: What is the area of an atom that has neutral particles?
Answer: What is a neutron?

Question: What is the greek term for an atom? 
Answer: What is atomos?

Bonds

Question: What are atoms in compounds held together by? 
Answer: What are chemical bonds?

Question: When one or more electrons are transferred from one atom to another they form a? 
Answer: What is an ionic bond?

Question: The positively and negatively charged atoms that form an ionic bond are known as? 
Answer: What are ions?

Question: When electrons form from shared atoms, they are know as? 
Answer: What are covalent bonds?

Question: A force that is not as strong as ionic or covalent bonds, but can hold molecules together is known as? 
Answer: What is van der Waals force?

pH Scale

Question: What was created to indicate the concentration of H+ ions in solution


Answer: What is the pH scale?

Question: What is the pH value of ammonia solution?  
Answer: Is the value 11.5?

Question: What is the pH value of stomach acid?
Answer: What value is 1.5?

Question: What material has a neutral value? 
Answer: What is pure water. 

Question: What is the term used for controlling pH levels through dissolved compounds? 
Answer: What is buffers. 

Properties of Water

Question: What is the term associated to a water molecule with it's uneven distribution of electrons between oxygen and hydrogen atoms? 
Answer: What is polar. 

Question: What is an attraction between molecules of the same substance called?
Answer: What is cohesion? 

Question: What is an attraction between molecules of different substances called? 
Answer: What is adhesion. 

Question: Salt and pepper stirred together constitutes this? 
Answer: What is a mixture.

Question: Human blood constitutes as this?
Answer: What is suspension.

Basic Potpurri

Question: What is a pure substance that consists of entirely one type of atom?
Answer: What is an element.

Question: What are atoms of the same element that differ in the number of neutrons they contain? 
Answer: What is an isotope. 

Question: What is the carbon compound that is used to store energy and is made up of fatty acids? 
Answer: What is a lipid.

Question: Which is the carbon compound that stores and transmits the hereditary, genetic information? 
Answer: What is Nucleic Acids. 

Question: What type of bond is associated with carbon compounds?
Answer: What is Covalent bonds?