Part C Now build a model of salt. Place your materials on a sheet of paper. The regular-size marshmallows can
represent the larger chlorine atoms, and the mini marshmallows can represent the smaller sodium atoms.
Connect the marshmallows with toothpicks using the picture as a guide. What was difficult about building
the model?

Which seasons are the northern and southern hemispheres experiencing in the image? it is summer in both the northern and southern hemispheres. it is summer in the northern hemisphere and winter in the southern hemisphere. it is winter in both the northern and southern hemispheres. it is winter in the northern hemisphere and summer in the southern hemisphere.

You can decrease the resistance of a length of wire by

Acoil suspended freely, points in some direction when no current is passed through it . can you tell what will happen when a current is passed though it?