Name: ___________________________________ Period:___ Date:______
Dekalb Reads Assignment: 4.1A
Compounds and Molecules
WHAT ARE COMPOUNDS
Read pages 108-110 and answer the questions
Many rocks are made of _______________.
Quartz, salt and sugar are all ______________.
What is the factor responsible for similarities and differences of Quartz, salt and sugar?
What is table salt? Name the elements are the table salt is composed of.
Do the compounds have same properties as that of the elements they are composed of?
What distinguishes compounds from mixtures?
What are mixtures made of?
Do the substances in a mixture keep their own properties?
If you mix two paints their colors change. What happens to their chemical nature?
What happens when a mixture of oxygen and hydrogen gases is heated?
What happens when compound forms?
Define chemical bond.
What is the formula of water?
What is the formula of table sugar?
What does a chemical formula show?
Write the important way that compounds and mixtures are different?
What does chemical structure show?
What does water’s chemical formula tell us?
What information a chemical formula doesn’t reveal?
What does a chemical structure show?
What determines many of the compound’s properties?
What are the terms used to specify the positions of atoms relative to one another in a compound?
Define chemical structure.
Define bond length.
Define bong angle.