Q: At what point during a chemical reaction is there no net change? Choices: - bonding - formation - ionization - equilibrium A:
equilibrium

(Question)
Q: What does the clitellum secrete, while the sperm received are stored temporarily? Choices: - pathogen of mucus - discharge of mucus - amoeba of mucus - cocoon of mucus A:
(Answer)
cocoon of mucus

Ques: Q: Forces which cause objects to turn around continuously in a circle are known as? Choices: - frictional forces - tension forces - hydrodynamic forces - centripetal forces A:
Ans: centripetal forces

(Q).
Q: What do power plants burn to generate electricity? Choices: - nuclear fuel - biofuel - timber - fossil fuels A:
(A).
fossil fuels

Ques:Q: When sparks from a steel grinder react with oxygen, what do they form? Choices: - rust - spontaneous combustion - steel oxide - iron oxide A:

Ans:iron oxide

Ques:Q: What type of protein is a protein molecule that is attached to, or associated with the membrane of a cell or an organelle? Choices: - amino acid - rod protein - conduction protein - membrane protein A:

Ans:
membrane protein