*Question*
Answer the following question given this paragraph: The oxidation state of hydrogen can also be predicted based on the atoms to which it is bonded. As with other pure elements, hydrogen has an oxidation state of zero in H 2 . Q: What state of hydrogen can be predicted based on the atoms to which it is bonded? Choices: - condensation - precipitation - evaporation - oxidation A:
**Answer**
oxidation

*Question*
Answer the following question given this paragraph: Q: What do plants lose the most of through the stomata? Choices: - energy - chlorophyll - heat - water A:
**Answer**
water

*Question*
Answer the following question given this paragraph: Q: What two types of junctions do animal cells have? Choices: - gap and solid - loose and tight - standard and specialized - tight and gap A:
**Answer**
tight and gap

*Question*
Answer the following question given this paragraph: Earth's climate has changed many times. Long warm periods were broken up by ice ages. Over the past 150 years, climate has warmed quickly. Q: What occurs between long warm climate periods? Choices: - hurricanes - mass extinction - drought - ice ages A:
**Answer**
ice ages