Match these items with their examples. 1. liquid solution milk 2. solid solution salt 3. compound soda 4. colloid steel 5. element aluminum foil

Why are gamma rays not affected by a magnet as they pass over it? gamma rays are composed of only energy. gamma rays do not have enough mass to be affected. gamma rays do not have the right electrical charge to be affected. gamma rays move too fast for anything to affect their pathway.

What approach is required to balance the objectives of sustainable development? balancing the objectives of sustainable development requires a(n) .

Which theory was contradicted by experiments with the photoelectric effect? light spreads out after it passes through a small opening. as soon as light strikes metal, electrons will be ejected. visible light, regardless of color, will cause the ejection of electrons when striking metal. the kinetic energy of ejected electrons depends on the frequency of light that strikes the metal.