Ques: Q: What is the name for the pores in leaves that allow a plant to retain water or exchange gases? Choices: - neurons - chloroplasts - rhizomes - stomata A:
Ans: stomata

Ques: Q: Vibrating objects such as drumheads produce what? Choices: - negative ions - light - heat - sound energy A:
Ans: sound energy

Ques: Q: Water is formed from oxygen and what other element? Choices: - calcium - helium - lead - hydrogen A:
Ans: hydrogen

Ques: Q: What type of waste is eliminated from the body through the anus? Choices: - urine - carbon dioxide - liquid - solid A:
Ans:
solid