Question

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 very tiny. It was very tiny. It was extremely hot. It was extremely hot. It was composed of ice.

Answer 1

Which describes nuclear fusion?(1 point) Responses 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, 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 two atoms 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 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, 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

Answer 3

The two correct answers are:

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

Answer 4

The correct response is: "starts when two atoms slam together to form one, heavier atom".

Answer 5

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