Q: The visible surface of the sun is called what? Choices: - Corona - Radiative Zone - Chromosphere - photosphere A:
photosphere

Q: Any structure inside a cell that is enclosed by a membrane is called? Choices: - an article - a particle - an enclave - an organelle A:
an organelle

Q: Q: At a convergent plate boundary, when one plate is oceanic, there are large what? Choices: - plateaus - lakes - earthquakes - volcanoes A:
A: volcanoes

Question: Q: Exemplified by cesium, which ignites spontaneously in air, pure elements with a high metallic character tend to be very what? Choices: - radiactive - inactive - proactive - reactive A:
Answer: reactive

*Question*
Q: Membranes will become increasingly what as temperatures rise? Choices: - acidic - metallic - toxic - fluid A:
**Answer**
fluid

Q: Q: Photosynthesis changes light energy to what type of energy? Choices: - radiation - potential - solar - chemical A:
A: chemical