1. Element, Molecule, compound review
Get ready for bell work!

2. Which of these is a compound?NO Zn He

3. Which of these is a compound?Mn S

4. Which atoms combine to form the molecule CH3CH2CH2Br?
C, H, and Br
CH3,CH2, and Br
CH3 and CH2

5. 4. Which of these is a molecule and not a compound?Zn

6. 5. Stephanie was thirsty and decided to prepare some lemonade
5. Stephanie was thirsty and decided to prepare some lemonade. She combined lemon juice, water, and sugar in a glass pitcher.
Which of the following statements best describes how she can know if this drink is a mixture or compound?
It is a mixture because she can separate all of the individual ingredients
b. It is a compound because it tastes different after you add in the sugar.
c. It’s a mixture because a reaction occurred when the ingredients were combined.

7. Which substance is a mixture?
sugar
water
milk

8. Which of these IS NOT a mixture?
a. salt water in a glass jar
b. baking soda and vinegar poured together
c. iron filings in sand from a beach

9. I Can…
Distinguish between an element, mixture, and compound

10. Which of these is a compound?NO Zn He

11. Which of these is a compound?Mn S

12. Which atoms combine to form the molecule CH3CH2CH2Br?
C, H, and Br
CH3,CH2, and Br
CH3 and CH2

13. 4. Which of these is a molecule and not a compound?Zn

14. 5. Stephanie was thirsty and decided to prepare some lemonade
5. Stephanie was thirsty and decided to prepare some lemonade. She combined lemon juice, water, and sugar in a glass pitcher.
Which of the following statements best describes how she can know if this drink is a mixture or compound?
It is a mixture because she can separate all of the individual ingredients
b. It is a compound because it tastes different after you add in the sugar.
c. It’s a mixture because a reaction occurred when the ingredients were combined.

15. Which substance is a mixture?
sugar
water
milk

16. Which of these IS NOT a mixture?
a. salt water in a glass jar
b. baking soda and vinegar poured together
c. iron filings in sand from a beach

17. Review Kahoot get out your device or log on to a computer.