Which describes nuclear fusion?(1 point) Responses starts when a neutron slams into an atom, causing two atoms to form one, heavier atom starts when a neutron slams into an atom, causing two atoms to form one, heavier atom starts when a neutron slams into an atom, causing the larger atom to split into two smaller atoms starts when a neutron slams into an atom, causing the larger atom to split into two smaller atoms starts when two atoms slam together to form one, heavier atom starts when two atoms slam together to form one, heavier atom starts when two atoms slam together, causing the larger atom to split into two smaller atoms

Answer 1

starts when two atoms slam together to form one, heavier atom

Answer 2

Which describes nuclear fission?(1 point) Responses starts when a neutron slams into an atom, causing two atoms to form one, heavier atom starts when a neutron slams into an atom, causing two atoms to form one, heavier atom starts when two atoms slam together, causing the larger atom to split into two smaller atoms starts when two atoms slam together, causing the larger atom to split into two smaller atoms starts when two atoms slam together to form one, heavier atom starts when two atoms slam together to form one, heavier atom starts when a neutron slams into an atom, causing the larger atom to split into two smaller atoms

Answer 3

The correct response is: starts when a neutron slams into an atom, causing the larger atom to split into two smaller atoms.

Answer 4

What does the evidence supporting the Big Bang theory assume about the universe when it began? Select the two correct answers.(1 point) Responses It was contracting It was contracting It was extremely hot. It was extremely hot. It was composed of ice. It was composed of ice. It was very tiny.

Answer 5

The correct responses are:

- It was extremely hot.
- It was very tiny.

The evidence supporting the Big Bang theory assumes that the universe began as an extremely hot and compact state, often referred to as a singularity or a small point.