Integrated Physics and Chemistry TEKS Correlations
(7) Science concepts. The student knows relationships exist between properties
of matter and its components. The student is expected to:
(E)classify samples of matter from everyday life as being elements, compounds, or mixtures.
60.
At its most basic level, matter is composed of —
A.
B.
C.
D.
61.
solutions
compounds
elements
mixtures
One way that mixtures differ from compounds is that the substances in a mixture —
A.
B.
C.
D.
keep their properties
must be in a certain ratio
can be separated by chemical means
consist of one type of atom
Samples
62.
Group 1
Group 2
Group 3
Air
Sodium
Calcium Bromide
Salt Water
Gold
Iron (II) Oxide
Soda
Argon
Zinc Chloride
The substances in group 1 are all —
A.
B.
C.
D.
mixtures
compounds
elements
molecules
Charles A. Dana Center
Science TEKS Toolkit
www.sciencetekstoolkit.org