How much kinetic energy does a moving object have if its mass is 100 kg and it is moving at a speed of 5 m/s

Check the correct box to describe the periodic trends in electronegativity. electronegativity across a period: decreases. increases. electronegativity down a group: decreases. increases.

Compare the valence electron configuration of the nobles gas elements seen here. what statement is correct?

Great amounts of electromagnetic energy from our sun and other bodies in space travel through space. which is a logical conclusion about these electromagnetic waves? their energy must be very their frequency must be very low these waves can travel without a medium they only travel through a vacuum of space