| Your Results | Global Average | |
|---|---|---|
| Questions | 5 | 5 |
| Correct | 0 | 2.93 |
| Score | 0% | 59% |
Which of the following is not a method of heat transfer?
reflection |
|
convection |
|
radiation |
|
conduction |
Heat is always transferred from warmer to cooler environments through conduction, convection, or radiation.
Antigens are found on the outside of which blood cells?
red |
|
platelets |
|
white |
|
plasma |
Blood is categorized into four different types (A, B, AB, and O) based on the type of antigens found on the outside of the red blood cells. Additionally, each type can be negative or positive based on whether or not the cells have an antigen called the Rh factor.
A biological community of interacting organisms and their physical environment is known as:
ecosystem |
|
community |
|
biome |
|
population |
An ecosystem is a biological community of interacting organisms and their physical environment. This includes both the biotic (living) and abiotic (non-living).
When the clouds become too saturated with water, the water is released as precipitation in the form of:
snow or ice |
|
rain |
|
ice |
|
snow |
Rising into the atmosphere, the water condenses into clouds. When the clouds become too saturated with water, the water is released as snow or ice precipitation which may warm as it falls to reach Earth as rain.
In the metric system, what prefix represents 10-3?
mega |
|
kilo |
|
milli |
|
centi |
In the metric system, milli is the prefix for 10-3.