True or false about the atom

Exercise and reference answers

Questions

1. Statement is true

   Yes

   Statement

   Most of an atom is empty space.

2. Statement is true

   No

   Statement

   Hydrogen has a neutron in its nucleus.

3. Statement is true

   Yes

   Statement

   The outer shell can hold up to eight electrons.

4. Statement is true

   No

   Statement

   Electrons decide the mass of an atom.

5. Statement is true

   Yes

   Statement

   Isobars share the same mass number.

6. Statement is true

   No

   Statement

   Elements are defined by their neutrons.

Instructions

Decide whether each statement is true or false.

Explanation