What is the element in group 13, period 3?

Nearsightedness can be corrected by using eyeglass lenses that are A. concave in shape and cause light rays entering the eyes to converge. B. convex in shape and cause light rays entering the eyes to converge. C.

Do different fruits and vegetables sink or swim

Which is an example of transformation potential energy to kinetic energy? Select two. Changing thermal energy to electrical energy. Changing chemical energy to thermal energy. Changing nuclear energy to radiant energy.

A penny falls from a windowsill which is 25.0 m above the sidewalk. How much time does a passerby on the sidewalk below have to move out of the way before the penny hits the ground?

A relationship exists between gravity, mass, and distance. The greater the mass of the objects, the greater the gravitational force between them. The greater the distance between the objects, the weaker the gravitational force between them.

On a spring break vacation you decide to visit the grand canyon near flagstaff, arizona. then you head south to visit some friends in phoenix, arizona. while on the drive you notice that the temperature is increasing along the route.

An object weighing 1.840 kg has a volume of 0.0015 m3. What is the density of the object in g/cm3?

What is the purpose of cooking using sunlight?

Two planets of the same mass are observed. Which of the following distances between the two planets would result in the least gravitational attraction? A. 90 light years B. 80 light years C. 60 light years D. 50 light years

How would you make a structure stronger?