Answer:
A. The lens spreads light.
Explanation:
The convex lens will converge the light that passes through it. The direction of light will be bend to be closer to the middle point. This is the lens used for the eyeglass that treat people with hypermetropia. That is why the convex lens also called a converging lens or a plus lens. The strength of the convex lens depends on its focal length, index of the material used, and the radius of curvature.
They have a magnetic attraction.
The products would be an alcohol and a salt. so it would be A.
Answer:
As metals are giant lattice structures, the number of electrostatic forces to be broken is extremely large
Explanation:
This means that the melting point and boiling point of metals are more similar to those for ionic compounds than for covalent substances.
