| Your Results | Global Average | |
|---|---|---|
| Questions | 5 | 5 |
| Correct | 0 | 3.69 |
| Score | 0% | 74% |
Changes to an object's speed or direction of motion are caused by which of the following?
a force |
|
power |
|
kinetic energy |
|
work |
Force is applied to change an object's speed or direction of motion.
What part of the brain is responsible for for balance, movement, and muscle coordination?
cerebellum |
|
brainstem |
|
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.
I biome is made up of naturally occurring flora and fauna. Fauna is which of the following?
plants |
|
animals |
|
minerals |
|
habitats |
A biome is a large naturally occurring community of flora (plants) and fauna (animals) occupying a major habitat (home or environment).
Which of these is not a recognized blood type?
B |
|
O |
|
AB |
|
AO |
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.
Which of these vitamins doesn't come from food?
Potassium |
|
D |
|
A |
|
C |
Vitamins are necessary for a wide variety of bodily processes. Some vitamins like Vitamins A and C come from diet but others, like Vitamin D, are generated in response to sunlight.