Q: Gases such as neon, argon, and krypton produce what using electroluminescence? Choices: - heat - colors - electricity - light A:
light

(Question)
Q: How does carbon dioxide chemically weather rocks? Choices: - by creating proteins - by creating water - by creating heat - by creating acids A:
(Answer)
by creating acids

Ques: Q: What do you call the fixed point of a lever? Choices: - base - caliper - apex - fulcrum A:
Ans: fulcrum

(Q).
Q: What are the rod-like structures made of short microtubules that play an important part in cellular division? Choices: - cilia - mitochondria - fibrils - centrioles A:
(A).
centrioles

Ques:Q: What are the two best known baryons? Choices: - flux and neurons - electrons and neutrons - shafts and neutrons - protons and neutrons A:

Ans:protons and neutrons

Q: Chemical energy results from the particular arrangement of atoms in a chemical compound; the heat and light produced in this reaction are due to energy released during the breaking and reforming of what? Choices: - acid bonds - atom bonds - carbon bonds - chemical bonds A:
chemical bonds