| Your Results | Global Average | |
|---|---|---|
| Questions | 5 | 5 |
| Correct | 0 | 3.15 |
| Score | 0% | 63% |
"For every action, there is an equal and opposite reaction." This describes which of Newton's laws of motion?
third |
|
first |
|
second |
|
fourth |
Newton's third law of motion states that For every action, there is an equal and opposite reaction. When an object exerts a force on another object, the second object exerts a force of equal magnitude in the opposite direction on the first object.
Which of the following states of matter exists at the highest temperature?
solid |
|
none of these |
|
liquid |
|
gas |
Solids exist at a lower temperature than liquids which exist at a lower temperature than gases.
The universal recipient blood type can recieve any other blood type. Which blood type is the universal recipient?
O |
|
AB |
|
O-negative |
|
AB-positive |
Blood transfer is limited by the type and Rh factor of the blood. Someone who has Rh-factor negative blood cannot receive blood with a positive type but a person with Rh-factor positive type blood can receive Rh-negative blood. Type O negative blood is the universal donor because it can be given to a person with any blood type. Type AB positive is the universal recipient meaning someone with this blood type can receive any other type of blood.
An element in the physical state of __________ maintains a constant volume but their shape depends upon the shape of their container.
solid |
|
gas |
|
liquid |
|
plasma |
In the liquid state, molecules flow freely around each other and exist at a higher temperature range than the same substance in a solid state. Liquids maintain a constant volume but their shape depends upon the shape of their container.
Examples of primary consumers include:
rats |
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fish |
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cows |
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all of these |
Primary consumers (herbivores) subsist on producers like plants and fungus. Examples are grasshoppers, cows, and plankton.