Build a model of copper. Place your materials on a sheet of paper. Connect the marshmallows with straws using the picture as a guide. What was difficult about building the model?

The variables for this experiment include mass, volume and the materials in the various balls, as well as their densities. in part iii, you will be investigating the questionable baseball. use the drop-down menus to complete the sentences and identify the independent and dependent variables. in part iii, the independent variable, the one that is intentionally manipulated, is . in part iii, the dependent variable, the one that you measure the response in, is

Name three different units of energy used to measure heat and describe what type of situations each is usually used.

J. j. thomson’s experiment disproved the theory that an atom