Parts of an Atom

Parts of an Atom

Inside an atom is a very tiny nucleus surrounded by empty space. Positively charged protons and neutral neutrons are inside the nucleus. Negatively charged electrons whiz by in the empty space around the nucleus.

Fill in the Blanks

Inside an atom is a very tiny

surrounded by empty space.

Inside an atom is a very tiny nucleus surrounded by empty space. Positively charged protons and neutral neutrons are inside the nucleus. Negatively charged electrons whiz by in the empty space around the nucleus.

Fill in the Blanks

charged protons inside the nucleus.

Inside an atom is a very tiny nucleus surrounded by empty space. Positively charged protons and neutral neutrons are inside the nucleus. Negatively charged electrons whiz by in the empty space around the nucleus.

Fill in the Blanks

neutrons are inside the nucleus.

Inside an atom is a very tiny nucleus surrounded by empty space. Positively charged protons and neutral neutrons are inside the nucleus. Negatively charged electrons whiz by in the empty space around the nucleus.

Fill in the Blanks

Negatively charged

whiz by in the empty space around the nucleus.

Multiple Choice

Protons and neutrons have about

the same mass.

• Ture

• False

Fill in the Blanks

have a much smaller mass than

protons or neutrons.

Fill in the Blanks

The

contains most

of an atom’s mass.