A) inertia B) water C) sound D) energy
A) The sun is the only thing that can produce light. B) The moon produces natural light. C) There are many things that produce light. D) Light is only produced by fire.
A) the sun B) a light bulb C) fire D) the moon
A) light energy B) chemical energy C) magnetic energy D) nuclear energy
A) 8 seconds B) 8 days C) 8 years D) 8 minutes
A) turned B) destroyed C) warped D) refracted
A) transferred B) refracted C) reflected D) absorbed
A) transferred B) reflected C) absorbed D) refracted
A) mirror B) lens C) fire D) tree
A) cameras B) telescopes C) magnets D) eyeglasses
A) the bending of light waves as they travel from one surface to another B) a lens that is thicker in the center and thinner at the edges and bends light outward C) a form of energy that can travel in waves and can move through empty space D) the bouncing back of light waves off of a surface
A) the bouncing back of light waves off of a surface B) the bending of light waves as they travel from one surface to another C) a lens that is thicker in the center and thinner at the edges and bends light outward D) a form of energy that can travel in waves and can move through empty space
A) a lens that is thicker in the center and thinner at the edges and bends light outward B) the bouncing back of light waves off of a surface C) a form of energy that can travel in waves and can move through empty space D) the bending of light waves as they travel from one surface to another
A) a lens that is thinner in the center and thicker at the edges and bends light outward B) the bending of light waves as they travel from one surface to another C) a lens that is thicker in the center and thinner at the edges and bends light inward D) a form of energy that can travel in waves and can move through empty space
A) a lens that is thinner in the center and thicker at the edges and bends light outward B) a lens that is thicker in the center and thinner at the edges and bends light inward C) a form of energy that can travel in waves and can move through empty space D) the bending of light waves as they travel from one surface to another |