Ques: Q: What molecule is made of two hydrogen atoms and one oxygen atom? Choices: - Oxygen - carbohydrate - lipids - water A:
Ans: water

Ques: Q: Boron only occurs naturally in compounds with what element? Choices: - helium - nitrogen - carbon - oxygen A:
Ans: oxygen

Ques: Q: What are the two unique features of mollusks? Choices: - antennae and pseudopod - pseudopod and mantle - radula and antennae - mantle and radula A:
Ans: mantle and radula

Ques: Q: What is the rate at which energy is being transferred called? Choices: - electric - force - pressure - power A:
Ans:
power