Ch 12 Chem/phy Changes Question Preview (ID: 5676)
Ch 12 Test Review.
TEACHERS: click here for quick copy question ID numbers.
Medicines that kill bacterial are called
a) antibiotics
b) plastic
c) polymer
d) penicillin
What is a polymer?
a) a bitter solution that changes colors
b) a chain of identical molecules connected together
c) a medicine that kills germs
d) a sour solution that changes colors
This describes the strength of an acid
a) alkalinity
b) identity
c) neutralizer
d) acidity
What was added to a solution to tell if it was an acid or base?
a) a pH
b) an indicator
c) an acid
d) a base
What is added to your stomach when you have a build up of acid?
a) more acid
b) lemon juice
c) water
d) a base
When bubbles form, this is an example of what change?
a) physical change
b) acid change
c) chemical change
d) neutral change
If a solution is not an acid or a base, it is
a) neutral
b) a polymer
c) basic
d) acidic
Plastic is a polymer made from
a) petroleum
b) physical reactions
c) liquids
d) gas
A candle burning is a chemical change because
a) the wax dissappears and becomes a gas
b) the candle can be reused
c) the candle changes color
d) the candle changes size and shape
Making a paper airplane out of paper is what kind of change?
a) chemical change
b) neither
c) chemical change and physical change
d) physical change
Play Games with the Questions above at ReviewGameZone.com
To play games using the questions from above, visit ReviewGameZone.com and enter game ID number: 5676 in the upper right hand corner or click here.
To play games using the questions from above, visit ReviewGameZone.com and enter game ID number: 5676 in the upper right hand corner or click here.
TEACHERS / EDUCATORS
Log In | Sign Up / Register
Log In | Sign Up / Register