Chem question finals Word Scramble
|
Embed Code - If you would like this activity on your web page, copy the script below and paste it into your web page.
Normal Size Small Size show me how
Normal Size Small Size show me how
Question | Answer |
A scientist is working in the lab, with compounds containing carbon. She is most likely working in the field of... | organic chemistry |
The branch of chemistry called analytical chemistry most likely would be used in determining the... | chemical composition of a new substance |
A scientist is working with mathematical and computer models to learn about the principles at work in a chemical reaction. He is working in the field of... | theoretical chemistry |
Research that is carried out for the sake of increasing knowledge, such as research into the properties of a substance, is considered to be... | basic research |
A scientist is working to improve a product that uses fiber optics. This is an example of... | applied research and technological development |
To find a safer chemical for industrial purposes, a scientist is working with chemicals that do not cause depletion of ozone in the atmosphere. This is an example of... | applied research |
The smallest unit of matter that retains the properties of that matter is... | an atom |
An element is... | a pure substance made up of only one kind of atom |
An example of extensive property of matter would be... | volume |
An example of intensive property of matter would be... | density |
An example of a physical change of matter would be... | water evaporating |
Which state of matter is composed of atoms that have lost many of their electrons? | plasma |
An example of a chemical change of matter would be... | vinegar combining with baking soda to produce carbon dioxide |
A homogeneous mixture is one that... | is uniform in composition |
An example of a heterogeneous mixture would be... | chunky peanut butter |
What is the difference between a mixture and a compound? | Mixtures can be separated by physical processes. |
What is an example of a pure substance? | water |
Homogeneous mixtures are also called | solutions |
At sea level, water boils at 100*C. This is an example of a... | physical property |
In general. which properties are common to elements within a single group on the periodic table? | chemical properties and ability to bond to other atoms |
The horizontal rows on the periodic table are called... | periods |
Which property would be least helpful in determining whether a substance is metal or a nonmetal? | luster |
Noble gases are generally | unreactive |
Created by:
christinav
Popular Chemistry sets