Focus On Physical Science: California Grade 8

Lesson 1: Chemical Properties and Changes

Standards Check

1.
During a chemical change, a substance __________. 7.c
A)remains the same
B)changes into another substance
C)changes into another substance
D)loses chemical properties
2.
An example of a physical property is __________. 7.c
A)acidic
B)flammability
C)color
D)ability to rust
3.
When you observe a physical property, the substance __________. 7.c
A)melts
B)changes
C)burns
D)does not change
4.
What is not a physical property of paper? 7.c
A)It's flat.
B)It's white.
C)It's smooth.
D)It burns.
5.
Color and shape describe the __________ of matter. 7.c
A)chemistry
B)chemical properties
C)appearance
D)feel
6.
When you observe a chemical property, the substance __________. 7.c
A)remains the same
B)changes
C)melts
D)burns
7.
An example of a chemical property is __________. 7.c
A)density
B)color
C)mass
D)ability to burn
8.
When sandpaper smooths a piece of wood, this is an example of a __________. 7.c
A)change of matter
B)chemical change
C)change of state
D)physical change
Grade 8
Glencoe Online Learning CenterScience HomeProduct InfoSite MapContact Us

The McGraw-Hill CompaniesGlencoe