38. Caleb wants to know how salt affects the boiling point of water. What is the best way for Caleb to collect data to answer this question? Juan conducts an experiment to test his hypothesis that ants are more likely to eat food 39 that is sweet than food that is salty. Juan conducts his experiment by watching three groups of 10 ants as they move toward different foods and records his observations in the graph below. Which of the following best describes Juan’s results? The Andromeda Galaxy is about one million light years from Earth. This galaxy is the most 40. distant object in space that can be seen with the unaided eye. Based on this information, what can you infer about the Andromeda Galaxy?
38. Caleb wants to know how salt affects the boiling point of water. What is the best way for Caleb to collect data to answer this question? 39 Juan conducts an experiment to test his hypothesis that ants are more likely to eat food that is sweet than food that is salty. Juan conducts his experiment by watching three groups of 10 ants as they move toward different foods and records his observations in the graph below. Which of the following best describes Juan’s results? 40. The Andromeda Galaxy is about one million light years from Earth. This galaxy is the most distant object in space that can be seen with the unaided eye. Based on this information, what can you infer about the Andromeda Galaxy?
8th_grade_final_exam.docx