1
Created by Boundless
Which of the following is NOT an intensive property of matter?
A
color
B
mass
C
density
D
temperature
2
Created by Boundless
Which of the following is a chemical property?
A
density
B
flammability
C
melting point
D
boiling point
3
Created by Boundless
Which of the following is a chemical property of iron?
A
Density = 7.874 g/cm3
B
Iron melts at 1808 K.
C
Iron is soft when pure.
D
4
Iron corrodes in moist air
Created by Boundless
Matter has undergone a chemical change ________.
A
when it gives off heat
B
if its molecular structure changes
C
when it changes phase
D
if bubbles form during mixing
5
Created by Boundless
Which of the following involves a chemical change?
A
chopping wood
B
cooking an egg
C
boiling water
D
None of these
6
Created by Boundless
Which of the following is a chemical change?
A
sugar dissolving in water
B
butter melting
C
paper burning
D
gasoline evaporation
7
Created by Boundless
Which of the following is a physical change?
A
rusting iron
B
digesting pizza
C
evaporating alcohol
D
burning gasoline
8
Created by Boundless
Which of the following involves no chemical change?
A
boiling water
B
burning paper
C
lighting a match
D
baking a cake
9
Created by Boundless
Which of the following is a chemical change?
A
butter melting
B
wine making
C
sugar dissolution
D
water boiling