Q: Which rule is a result of trends in energies and is useful in explaining why atoms form the ions that they do? Choices: - electrons rule - nutron rule - coupling rule - octet rule A:
octet rule

Q: What gives the plant cell strength and protection? Choices: - the protons - the cell nucleus - the genes - a cell wall A:
a cell wall

Q: Q: What is the term for diseases in which blood does not clot normally? Choices: - arthritis - diabetes - lymphoma - hemophilia A:
A: hemophilia

Question: Q: A binary molecular compound is a molecular compound that is composed of what? Choices: - two atoms - four atoms - four elements - two elements A:
Answer: two elements

*Question*
Q: The average number of individuals per unit of area or volume is referred to as a population's what? Choices: - increase - diameter - output - density A:
**Answer**
density

(Question)
Q: The leaf chameleon (brookesia micra) was discovered in northern madagascar in 2012. at just over one inch long, it is what? Choices: - first known chameleon - largest chameleon - hottest known chameleon - smallest known chameleon A:
(Answer)
smallest known chameleon