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Which electrons participate in chemical bonding?

A. the innermost electrons

B. valence electrons

C. any electrons

D. core electrons

Watching television, with theremote control in your hand, which of the following exerts the greatest gravitational force on you? A) The couch you are sitting on B) The TV actors tne room C) The moon D) The remote control in your hand

A beaker contains 450g of water at a temperature of 24C, The therman capacity of the beaker is negligible and no heat is gained by, or lost to, the atmosphere.

What motion does the Earth complete every 24 hours?

A proton is projected with a velocity of 7.0 km/s into a magnetic field of 0.60 T perpendicular to the motion of the proton. What is the magnitude of the magnetic force that acts on the proton? (e = 1.60 * 10-19 C)

Work and energy both have the unit?

The term sustainable living is often referred to as which of the following? A. green living B. active lifestyle C. healthy lifestyle D. meat-free living

Solar cells convert what type of energy into electrical energy? A. chemical B. thermal C. nuclear D. electromagnetic

Which law states that the orbit of each planet is elliptical and that the Sun is at one focus of each ellipse? A. Kepler's first law B. Kepler's second law C. Kepler's third law D. Newton's law of universal gravitation

Chemical energy is energy that

If an object has a larger potential energy than kinetic energy A) The speed of the object will increase. B) The speed of the object will not change. C) The speed of the object will decrease.