The structure of an atom

What is an atom?

• The largest unit of matter.

• The smallest unit of matter.

• A banana

Tags

NGSS.MS-PS1-1

What is found in the nucleus of an atom?

• Protons

• Electrons

• Protons and Electrons

• Protons and Neutrons

Tags

NGSS.MS-PS1-1

What charge does an electron have?

• Positive

• Neutral

• Negative

A neutron has what charge?

• Positive

• Neutral

• Negative

What charge does an electron have?

• Negative

• Positive

• Neutral

What is an atomic number?

• Number of electrons an atom has

• Number of neutrons an atom has

• Number of protons an atom has

What is an atomic mass?

• The total number of electrons in an atom

• The total number of neutrons in an atom

• The total number of protons and electrons in an atom

• The total number of protons and neutrons in an atom

Where are electrons located?

• In the nucleus

• In the ribosomes

• In the rings/shells

• In the protons

What element has only one electron?

• Helium

• Carbon

• Lithium

• Hydrogen

What is group 18 on the periodic tabled called?

• Alkali metals

• Noble gases

• Halogens

• Alkaline earth metals