5. Why do water droplets form on the outside of a glass of cold soda? 6. Can frozen ice transfer thermal energy to another substance? If so, how?

7. How can you keep a cold drink cold without ice or a refrigerator?

8. How does an instant hand warmer make your hands feel warm?

9. What are some examples of the ways that we use thermal energy in our everyday lives?
HELP HELP HELP

Why is the bond angle in a water molecule less than the bond angle of methane? a. the central oxygen atom in water has two lone pairs of electrons, whereas the central carbon atom in methane has no lone pairs. b. the central hydrogen atom in water has one lone pair of electrons, whereas the central carbon atom in methane has two lone pairs. c. the central oxygen atom in water has four lone pairs of electrons, whereas the central carbon atom in methane has only one lone pair. d. the central oxygen atom exerts more repulsive force on surrounding atoms than the central carbon atom in methane does. reset next

Match the mixture with the substance// i really need on this guys (it’s a pic btw)

The yearly amounts of carbon emissions from cars in belgium are normally distributed with a mean of 13.9 gigagrams per year and a standard deviation of 5.8 gigagrams per year. find the probability that the amount of carbon emissions from cars in belgium for a randomly selected year are between 11.5 gigagrams and 14.0 gigagrams per year. a. 0.340 b. 0.660 c. 0.167 d. 0.397