Tuesday's Lunar Cycle Lesson

Multiple Choice

Which of these is an example of a homogenous mixture?

• Salad

• Oil and water

• Soil

• Salt water

Multiple Choice

Which of these substances observed are elements?

• S, Fe, O₂, Sr, and Al

• S, O₂, and LiF

• N₂O₄, O₂, and LiF

• N₂O₄, O₂, and Al