Q: What energy, produced by vibrations, cannot travel through empty space? Choices: - light - heat - plasma - sound A:
sound

Q: The primary lymphoid organs are the bone marrow and what else? Choices: - pinneal gland - thyroid - kidneys - thymus gland A:
thymus gland

Q: Q: Over time, what changes solid rock into pieces? Choices: - metamorphosis - creep - leaching - weathering A:
A: weathering

Question: Q: The function of which organ is to filter blood and form urine? Choices: - liver - lungs - gallbladder - kidneys A:
Answer: kidneys

*Question*
Q: When water particles become hot enough to overcome the force of attraction between them, what happens to the water? Choices: - it freezes - it pools - it evaporates - it boils A:
**Answer**
it boils

(Q).
Q: A diploid zygote is formed when one sperm does what? Choices: - cracks the egg - repels the egg - incapacitates the egg - fertilizes the egg A:
(A).
fertilizes the egg