Unit 1: Extra Info/facts Flashcards
1
Q
which of the following is a carbohydrate
a. DNA b. insulin c. wax d. sucrose
A
D. sucrose
2
Q
the concentration of a solution is:
A
the number of particles of a substance in a solution
3
Q
Why is Carbon so important
A
It bonds well to all living things
4
Q
Characteristics of living things
A
reproduce, make genetic code, homeostasis, evolution, internal & external stimulus, need materials & energy, grows, made out of cells.
5
Q
6 most common elements
A
Carbon, Hydrogen, Oxygen, Nitrogen, Phosphorous, Sulfur
6
Q
Cat =
A
active in a specific temperature range
7
Q
These things tend to prevent fluctuations in pH
A
buffers
8
Q
Water is polar because
A
different parts of the molecule have slightly different charges
