| Your Results | Global Average | |
|---|---|---|
| Questions | 5 | 5 |
| Correct | 0 | 2.76 |
| Score | 0% | 55% |
Which of these is matter than cannot be separated into different types of matter by ordinary chemical methods?
element |
|
atom |
|
molecule |
|
compound |
An element is matter than cannot be separated into different types of matter by ordinary chemical methods.
Which of these is not a type of fat?
polyunsaturated |
|
saturated |
|
monounsaturated |
|
cholesterol |
Fats come in three types, saturated (meats, shellfish, eggs, milk), monounsaturated (olives, almonds, avocados), and polyunsaturated (vegetable oils).
Cellular fermentation takes place:
anaerobically |
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aerobically |
|
in the presence of oxygen |
|
in plant cells |
If no oxygen is present, cellular respiration is anaerobic and will result in fermentation where either lactic acid or alcohol is used instead of oxygen.
During digestion, after proteins are broken down where does the undigested food go next?
large intestine |
|
stomach |
|
esophagus |
|
small intestine |
Food is mixed with gastric acid and pepsin in the stomach to help break down protein.
When the clouds become too saturated with water, the water is released as precipitation in the form of:
rain |
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snow |
|
snow or ice |
|
ice |
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.