Which describes a characteristic of metallic bonds? metal ions have the highest ability to attract electrons. the outer energy levels of metals do not need to be filled. valence electrons are free to move among atoms.

Using the given data table, calculate the acceleration of the skateboarder. you can use either form of the equation below?

Which best describes how fluids change as they travel through different portions of the convection currents? they change to solids at the outer portion of the convection currents. they change to solids at the inner portion of the convection currents. they become more dense at the outer portion of the convection currents. they become more dense at the inner portion of the convection currents

Imagine you are standing in the antarctic during the southern hemisphere summer. the sky is clear and blue. there are no clouds in the sky. your shadow is cast on the icy ground. what is the color of the shadow?