1. When light strikes the second medium what are the two things that happen?

Which of the following would cause electromagnetic induction

Light acts like? a particle only. both a wave and a particle. a wave only. neither a wave nor a particle.

Why does one atom have a partial negative charge in a polar covalent bond? That atom has a greater attraction for electrons. That atom has a lesser attraction for electrons. That atom is more likely to form ionic bonds.

If the number of particles is increased in a balloon what happens to the pressure inside of it?

A bottle dropped from a balloon reaches the ground in 20 s. determine the height of the balloon if (a) it was at rest in the air and (b) it was ascending with a speed of 50 m/s when the bottle was dropped.

When did einstein publish his theory of relativity

Acceleration is rate of change of?

1. Find the kinetic energy of a. 023 kg bullet moving at 420 m/s.

What evidence can you cite for the particle nature of light? 1. Refraction phenomenon of light 2. The many colors of light 3. Diffraction phenomenon of light

The orientation of which of the following does not influence the phases of the moon? a. Earth c. Sun b. the moon d. Stars