The atomic number tells you the number of in one atom of
an element. It also tells you the number of
in a neutral atom of
that element. The atomic number gives the “identity “of an element as well as its
location on the Periodic Table. No two different elements will have the
atomic number.

What can be added to the examples section of each circle? endothermic: ice melting into water, and a heat pack becoming warm exothermic: a glow stick glowing, and fireworks exploding endothermic: ice melting into water, and an instant ice pack turning cold exothermic: fireworks exploding, and gasoline burning endothermic: a glow stick glowing, and a heat pack becoming warm exothermic: an instant ice pack turning cold, and ice melting into water endothermic: gasoline burning, and an instant ice pack turning cold exothermic: ice melting into water, and an instant ice pack turning cold

Which part of a feedback mechanism is able to monitor the conditions outside of cells and usually uses nerve cells to relay this information to an intergrating center

The continuous release of nuclear energy caused when one fission reaction triggered more nuclear reactions is a