| Your Results | Global Average | |
|---|---|---|
| Questions | 5 | 5 |
| Correct | 0 | 3.28 |
| Score | 0% | 66% |
Poor balance could indicate an issue with which part of the nervous system?
spinal cord |
|
cerebellum |
|
medulla |
|
cerebrum |
The cerebellum is a large cluster of nerves at the base of the brain that's responsible for balance, movement, and muscle coordination.
In taxonomy, domains are the broadest classification of life. How many domains are there?
5 |
|
dozens |
|
3 |
|
6 |
The broadest classification of life splits all organisms into three groups called domains. The three domains of life are bacteria, archaea and eukaryota.
__________ is caused by a lack of iron in the diet.
anemia |
|
shingles |
|
diabetes |
|
scurvy |
Anemia, which may cause weakness, dizziness, and headaches is caused by a lack of iron in the diet.
Which of the following is not a method of heat transfer?
conduction |
|
convection |
|
radiation |
|
reflection |
Heat is always transferred from warmer to cooler environments through conduction, convection, or radiation.
An electrically charged atom is a(n):
ion |
|
proton |
|
neutron |
|
electron |
A compound is a substance containing two or more different chemical elements bound together by a chemical bond. In ionic compounds, one atom borrows an electron from another atom resulting in two ions (electrically charged atoms) of opposite polarities that then become bonded electrostatically.