Q: Does "shell" have the same meaning in the following two sentences?

Nuts shell in falling.

The corn shelled.

OPTIONS:
- different meanings
- the same meaning

A: the same meaning

Q: Does "film" have the same meaning in the following two sentences?

The table was covered with a film of dust.

The film was shot on location.

OPTIONS:
- different meanings
- the same meaning

A: different meanings

Q: Does "contact" have the same meaning in the following two sentences?

Litmus paper turns red on contact with an acid.

They forget to solder the contacts.

OPTIONS:
- different meanings
- the same meaning

A:
different meanings