Q: Without dinoflagellate symbionts, corals lose algal pigments in a process called coral bleaching and eventually die, while corals in turn provide protection, making this what type of relationship?. Choices: - idealistic - semantic - parasitic - symbiotic A:
symbiotic

Q: What type of gas are stars made up of? Choices: - water vapor - freon - calcium - hydrogen A:
hydrogen

Q: Q: What is the transfer of thermal energy between particles of matter that are touching called? Choices: - convection - activation - radiation - conduction A:
A: conduction

Question: Q: What kind of energy comes from the position of a charged particle in an electric field? Choices: - solar energy - mechanical energy - thermal energy - potential energy A:
Answer: potential energy

*Question*
Q: Deceleration is the opposite of what? Choices: - stopping - stimulation - vibration - acceleration A:
**Answer**
acceleration

(Question)
Q: What do you call a period when temperatures are cooler than normal, causing glaciers to spread? Choices: - polar age - earth age - thermal age - ice age A:
(Answer)
ice age