| Your Results | Global Average | |
|---|---|---|
| Questions | 5 | 5 |
| Correct | 0 | 3.04 |
| Score | 0% | 61% |
Which of the following states of matter exists at the highest temperature?
liquid |
|
solid |
|
none of these |
|
gas |
Solids exist at a lower temperature than liquids which exist at a lower temperature than gases.
As part of digestion, the liver produces bile which breaks down:
fat |
|
starches |
|
protein |
|
sugars |
The liver produces bile which emulsifies (separates) fat.
In cell biology, what part of the cell contains organelles?
cell membrane |
|
nucleus |
|
cell wall |
|
cytoplasm |
The nucleus of a eukaryotic cell contains the genetic material of the cell and is surrounded by cytoplasm which contains many organelles.
During continental drift, the drifting plates move across which of the following?
water |
|
fault lines |
|
sediment |
|
liquid mantle |
The crust and the rigid lithosphere (upper mantle) is made up of approximately thirty separate plates. These plates more very slowly on the slightly more liquid mantle (asthenosphere) beneath them. This movement has resulted in continental drift which is the gradual movement of land masses across Earth's surface. Continental drift is a very slow process, occurring over hundreds of millions of years.
What part of the brain is responsible for the major senses (thinking, hearing, seeing)?
brainstem |
|
cerebrum |
|
cerebellum |
|
medulla |
The cerebrum is the major part of the brain and is responsible for the main senses (thinking, hearing, seeing).