An electron is moving at a speed of 5 x 108m A neutron is moving at a speed of 5 x 10*m/s
The mass of the electron is m.
The mass of the neutron is 2000m.
Which row is correct?
greater
momentum
greater
kinetic energy
A
electron
electron
B
electron
neutron
C
neutron
electron
D
neutron
neutron​

This is important. 1. which of the following is an si base unit for measuring length? (2 points) inch gram meter mole 2. which of the following units for distance is an si unit? (2 points) centimeter foot inch yard 3. which of the following tools should a scientist use to measure an object in meters? (2 points) electronic balance pan balance tape measure thermometer

The star betelgeuse is about 600 light-years away. if it explodes tonight, a. we'll know because debris from the explosion will rain down on us from space.b. we'll know it immediately because it will be brighter than the full moon in the sky.c. we won't know about it until 600 years from now.d. none of the above.

Which of the following list the divisions of the geologic time scale in order from longest to shortest