Ques: Q: What form do biofuels take that makes them very useful? Choices: - crystals - solid - chemical - liquid A:
Ans: liquid

Ques: Q: What is the second largest planet in the solar system? Choices: - Venus - jupiter - Mars - saturn A:
Ans: saturn

Ques: Q: There are how many visual clues to indicate a chemical reaction? Choices: - three - five - seven - four A:
Ans: four

Ques: Q: What is considered the smallest unit of life? Choices: - proteins - particle - molecule - cell A:
Ans:
cell