Ques: Answer the following question given this paragraph: Biofuels are useful because they are liquid. Biofuels can go into a gas tank unlike many other types of alternative energy. Q: What form do biofuels take that makes them very useful? Choices: - crystals - solid - chemical - liquid A:
Ans: liquid

Ques: Answer the following question given this paragraph: Saturn is the second largest planet in the solar system ( Figure below ). Saturn's mass is about 95 times Earth's mass. The gas giant is 755 times Earth's volume. Despite its large size, Saturn is the least dense planet in our solar system. Saturn is actually less dense than water. This means that if there were a bathtub big enough, Saturn would float! In Roman mythology, Saturn was the father of Jupiter. Saturn orbits the Sun once about every 30 Earth years. Q: What is the second largest planet in the solar system? Choices: - Venus - jupiter - Mars - saturn A:
Ans: saturn

Ques: Answer the following question given this paragraph: chemical reaction: Involves a transfer of energy. There are four visual clues to indicate a chemical reaction. Q: There are how many visual clues to indicate a chemical reaction? Choices: - three - five - seven - four A:
Ans: four

Ques: Answer the following question given this paragraph: CHAPTER SUMMARY 4.1 Studying Cells A cell is the smallest unit of life. Most cells are so tiny that they cannot be seen with the naked eye. Therefore, scientists use microscopes to study cells. Electron microscopes provide higher magnification, higher resolution, and more detail than. Q: What is considered the smallest unit of life? Choices: - proteins - particle - molecule - cell A:
Ans:
cell