Glencoe Science Level Red

Chapter 4: Atoms, Elements, and the Periodic Table

Section 3 Self-Check Quiz-Eng.

1
Which of the following is a compound?
A)water
B)air
C)blood
D)brass
2
What is NOT the formula for water?
A)6H2O
B)H2O
C)H2O2
D)H12O6
3
Which of the following compound formulas would you use to disinfect a cut?
A)H2O2
B)NH4
C)CO2
D)C6H12O2
4
How many carbon atoms are found in the chemical formula of propane?
A)7
B)12
C)8
D)3
5
What is an example of Homogeneous mixtures?
A)salad
B)powdered drink mix
C)vegetable soup
D)pecan ice cream
6
When two or more substances come together but don’t combine to make a new substance, a __________ results.
A)mixture
B)non-mixture
C)additive
D)separation state
7
Which of the following is a mixture?
A)plastic bottles
B)sand
C)air
D)rain
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