| Your Results | Global Average | |
|---|---|---|
| Questions | 5 | 5 |
| Correct | 0 | 3.59 |
| Score | 0% | 72% |
__________ is caused by a lack of iron in the diet.
diabetes |
|
shingles |
|
scurvy |
|
anemia |
Anemia, which may cause weakness, dizziness, and headaches is caused by a lack of iron in the diet.
Which of the following states of matter exists at the lowest temperature?
solid |
|
liquid |
|
none of these |
|
gas |
Solids exist at a lower temperature than liquids which exist at a lower temperature than gases.
The first step in the water cycle is:
reclamation |
|
evaporation |
|
infiltration |
|
precipitation |
The water (hydrologic) cycle describes the movement of water from Earth through the atmosphere and back to Earth. The cycle starts when water evaporates into a gas from bodies of water like rivers, lakes and oceans or transpirates from the leaves of plants.
This skeletal system is common in arthropods like insects, spiders, and crustaceans.
vertebrate |
|
bone |
|
exoskeleton |
|
endoskeleton |
An exoskeleton (external skeleton) is common in arthropods like insects, spiders, and crustaceans.
Which of these is matter than cannot be separated into different types of matter by ordinary chemical methods?
compound |
|
atom |
|
molecule |
|
element |
An element is matter than cannot be separated into different types of matter by ordinary chemical methods.