1. Make a Prediction
2. Fill both beakers with water
3. Dissolve salt in one of the beakers
4. Place both in the freezer and observe
5. Write a report
(Always make the prediction first! That's a hypothesis!)
Atomic number, because the atomic number is unque to each individua element.
Answer: 6. FALSE. The factory uses mechanical energy and when carbon is released into the atmosphere it is the process of chemical energy.
7. TRUE. Solar energy is created when it is used in the process of photosynthesis in a plant. Then chemical energy is used when the plants create glucose.
I hope this help you out