WorksheetsChapter 1 review
Total questions: 15
Worksheet time: 18mins
What is chemistry?
What branch of chemistry is most concerned with the study of carbon compounds?
inorganic chemistry
organic chemistry
physical chemistry
biochemistry
In which of the branches of chemistry would a scientist be working is he or she was investigating energy relationship of various reactions?
inorganic chemistry
organic chemistry
physical chemistry
biochemistry
If a new type of refrigerant that is less damaging to the environment is developed. This would be considered what type of research?
applied research
basic research
technological development
The measure of an amount of matter is known as
(a)
A measure of an amount of space is
(a)
Any characteristic of a substance or material is its...
measurement
property
appearance
state
Select all that identifies a physical change.
the color
chocolate melting
volume of water in a cup
boiling an egg
building a wood table
How does a solid differ from a liquid?
What is the symbol of potassium in the periodic table?
(a)
Ag is the symbol for which element?
(a)
sodium (Na) can be classified as
metal
nonmetal
metalloid
noble gas
How can you tell the difference between an element and a compund?
Select all that show a chemical change
a piece of wood is cut in half
milk turns sour
melted butter solidifies in the refrigerator
burning wood in chimney
Is breaking an egg an example of a physical or chemical change? Why?
