TRUE OR FALSE? In a chemical reaction, atoms are rearranged and new substances with different chemical identities are formed.

a) electrical > light, sound, and thermal< < < <

) the mechanical energy of the firefighter moving.< < < < a) electrical > light, sound, and thermal< < < <

c) both a and b.

grav forces affect all objects magnetic forces affect magnetic objects and electric currents

laticia draws the diagram below to show earth’s magnetic field.

answer

the arrows to the right of earth should point up.