The Element of Surprise Quiz Flashcards
An element is a substance that contains only one type of
A. molecule
B. change
C. atom
D. matter
C
The most common element in the universe is
A. helium
B. hydrogen
C. oxygen
D. plasma
B
Chemical changes are changes that
A. Can be changed back to the original state.
B. Change the arrangement of atoms and cannot be reversed.
C. Include only changes in shape and volume.
D. Change the state of matter.
B
An example of a chemical change would be
A. Melting a crayon
B. Cutting a piece of paper.
C. A rusting nail
D. Water evaporating from the ocean.
C
Physical changes are changes that
A. Change the arrangement of atoms and cannot be reversed.
B. Include changes in size, shape, and state of matter.
C. Usually have temperature and color changes.
D. Include rusting and are permanent changes.
B
An example of a physical change would be
A. Mixing hydrogen peroxide and vinegar (bubbling occurs).
B. Baking a cake.
C. The wood burning on the campfire.
D. Getting a haircut.
D
Qualitative properties can be represented by
A. Numbers
B. Measurements
C. D=m/v
D. Words or descriptions
D
Quantitative data can be represented by
A. Color
B. Measurements using numbers
C. Taste
D. Texture
B