Imagine that you burned an energy bar and it raised the temperature of 525 kilograms of water by 1 degree Celsius. How many Calories were in the energy bar? Explain your answer.

Can you reduce your impairment by drinking coffee or cold showers? true or false?

Match each object to its description: a. coma of a comet b. comet tail c. oort cloud haze surrounding a nucleus created by solar wind. hypothetical sphere around the solar system

Margaret wants to make an orange flavored drink by stirring powdered drink mix into a glass of water. she doesn't like drinks that have small clumps of powdered solid in them, so she wants the drink to be a perfect solution. what factors should margaret not consider when deciding how much powder to add to her glass of water?