Jake designed an experiment to demonstrate interactions between Earth systems. He tied a clear plastic bag firmly around some leaves of a plant as shown below. After two days Jake observed some water droplets inside the plastic bag. What does Jake’s experiment best demonstrate? (2 points)

“Coal mines may contaminate groundwater in a location.” What does this statement most likely represent? (2 points)

Annie is studying four surface features of Florida. She classifies the surface features and places them in different columns of a chart as shown below. Surface Features Column 1 Column 2 Sinkholes Hot springs Caverns Geysers On what basis did Annie most likely classify the surface features? (2 points)

The map below shows two locations in Florida. Which of these statements is most likely correct about Location A and Location B? (2 points)

In your own words, explain how background noise detected in space provides evidence for the Big Bang Theory. (3 points)

Earth’s magnetic field is generated by (2 points)

Where would negatively charged particles be most likely found in an atom? (2 points)

Scarlett has five equally massed pieces of lead, each weighing 400 grams. What is the total mass of the five pieces of lead? (2 points)

Soil erosion due to rainfall is an example of interactions between the geosphere and (2 points)

The graph below plots the temperature and luminosity of stars on the main sequence. Which of these stars had an initial mass greater than the initial mass of the sun? (2 points)