2. Which of the following statements describes a need or problem that can be solved using the technology design process. O A family needs a garage door that will automatically open when their car approaches.
A family needs to determine how to assign chores in the most fair manner
O A baseball player needs to improve his batting skills
A community needs to decide to install a new swimming pool or update the park

Scientists have changed the model of the atom as they have gathered new evidence. one of the atomic models is shown below. what experimental evidence led to the development of this atomic model from the one before it? a few of the positive particles aimed at a gold foil seemed to bounce back. the colors of light emitted from heated atoms had very specific energies. experiments with water vapor showed that elements combine in specific proportions. cathode rays were bent in the same way whenever a magnet was brought near them.