| Your Results | Global Average | |
|---|---|---|
| Questions | 5 | 5 |
| Correct | 0 | 3.49 |
| Score | 0% | 70% |
Examples of secondary consumers include:
grasshoppers |
|
plankton |
|
chickens |
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wolves |
Secondary consumers (carnivores) subsist mainly on primary consumers. Omnivores are secondary consumers that also eat producers. Examples are rats, fish, and chickens.
__________ is caused by a lack of iron in the diet.
anemia |
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shingles |
|
diabetes |
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scurvy |
Anemia, which may cause weakness, dizziness, and headaches is caused by a lack of iron in the diet.
An asteroid belt holds many of the asteroids in our solar system. It is located between the orbits of which planets?
Mercury and Venus |
|
Mars and Earth |
|
Jupiter and Saturn |
|
Mars and Jupiter |
The solar system also contains over a million rocky fragments of at least 1km in diameter called asteroids as well as millions more with smaller diameters. Many of these asteroids are an asteroid belt between the orbits of Mars and Jupiter.
Changes to an object's speed or direction of motion are caused by which of the following?
work |
|
kinetic energy |
|
a force |
|
power |
Force is applied to change an object's speed or direction of motion.
A subatomic particle found in the nucleus of an atom. It carries no electric charge. This desribes which of the following?
atom |
|
neutron |
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proton |
|
electron |
A neutron is a subatomic particle found in the nucleus of an atom. It is neutral as it carries no electric charge.