Question: Condensing means changing from a gas into a liquid by reducing heat energy, and boiling is the change of state from liquid to gas, with condensation the reverse change. Given these facts, condensing means the opposite change of state to what among the following options: - Dilution - water - heat - sweating - less water - boiling - melting - freezing
Answer: boiling

Question: Cells secrete acids and bases to maintain the proper pH for enzymes to work, and phosphatases are enzymes that remove phosphates from other enzymes. Given these facts, what is needed from cells for phosphatases to keep the proper pH among the following options: - plasma - secretion of bases only - secretion of proteins - metabolic reaction - it helps plants in growing - Positive charges - Transfers energy - secretion of acids and bases
Answer: secretion of acids and bases

Question: If food is not immediately used by the body for energy then that food will be stored for future use, and basically, heat is energy. Given these facts, when food is not immediately used for what it is stored in the body among the following options: - fats - pH - warmth - matter - sodium - heat - sugar - Mass
Answer:
heat