Q: Rubbing your hands together warms them by converting work into what energy? Choices: - kinetic energy - motion energy - layer energy - thermal energy A:
thermal energy

Q: Which part of a neuron contains the nucleus and most of the major organelles? Choices: - organ body - simple body - retinal body - cell body A:
cell body

Q: Q: Structural rearrangements of what include partial duplications, deletions, inversions, and translocations; duplications and deletions often produce offspring that survive but exhibit physical and mental abnormalities? Choices: - neutrons - phenotypes - cells - chromosomes A:
A: chromosomes

Question: Q: What is the term for the gases that surround a planet? Choices: - hemisphere - galaxy - biosphere - the atmosphere A:
Answer: the atmosphere

*Question*
Q: Where do most ecosystems get their energy from? Choices: - earth - heat - water - sun A:
**Answer**
sun

(Q).
Q: In studying energy, what term do scientists use to refer to the matter and its environment involved in energy transfers? Choices: - molecule - ecosystem - world - system A:
(A).
system