Suppose a logs mass was 5kg. After burning, the mass of the ash is 1 kg. Explain what may have happened to the other 4kg?

Ella has a mass of 56 kg, and Tyrone has a mass of 68 kg. Ella is standing at the top of a skateboard ramp that is 1.5 meters tall. Which conclusion is best supported by the given information? A.

10. Which of the following is true about atomic and ionic radii? A. In each period, the element with the lowest atomic number has the smallest ionic radius. B. Ionic radius is greater than atomic radius in an anion. C.

An 80kg athlete jumps up 1.5 meters. with what velocity does he hit the ground?

A neuron transfers information in the form of an electrical impulse. a. True b. False

Magnet A doesn't have its poles labeled, but Magnet B has a clearly labeled north and south pole. If the two are brought into contact with one another, which of the following could you expect? A.

What is the transfer of heat through a solid as a result of molecular action called? radiation convection conduction magnetism?

Explain the process of synaptic transmission, beginning with the neurotransmitters at the axon terminal of the presynaptic cell and ending with the impulse being sent down the postsynaptic cell.

Which of the following is a false statement about dispersion forces? View Available Hint (s) Which of the following is a false statement about dispersion forces?

Which choice defines AC and DC correctly? In AC, electrons moving in one direction. In DC, they move in one direction and then in the other direction. In DC, electrons move in only one direction.

Why a c is advantageable than dc