Which of these statements about neutrons is true?
a. neutrons travel around the nucleus of an atom.
b. a neutron has no charge.
c. neutrons have less mass than electrons.
d. the number of neutrons in an atom always equals the number of electrons.

What are transitions between a liquid and a solid called? identify which way they are transitioning

Which of the following did jj thompson discover about atoms? a)an atom has an internal structure. b) atoms are tiny indivisible particles. c)electrons orbit the nucleus of an atom. d) the nucleus of an atom contains protons and neutrons.

The diagrams show objects’ gravitational pull toward each other. which statement describes the relationship between diagram x and y? gravity attracts only larger objects toward one another. gravity attracts larger objects only if they are close to one another. if the masses of the objects increase, then the force between them also increases. if distance between the objects increases, then the amount of force also increases.