Using APE Man

Front

How many electrons does Copper (Cu) have?

Back

Copper (Cu) has 29 electrons.

Tags

NGSS.HS-PS1-1

Front

What does the nucleus consist of?

Back

The nucleus consists of protons and neutrons.

Tags

NGSS.HS-PS1-8

Front

How many protons does Barium (Ba) have?

Back

Barium (Ba) has 56 protons.

Front

What is the atomic number?

Back

The atomic number is the number of protons in an atom, for example, Carbon (C) has an atomic number of 6.

Front

How many neutrons does Sodium (Na) have?

Back

Sodium (Na) has 12 neutrons.

Tags

NGSS.MS-PS1-1

Front

What is the definition of an electron?

Back

An electron is a negatively charged subatomic particle found in all atoms.

Front

What is the definition of a proton?

Back

A proton is a positively charged subatomic particle found in the nucleus of an atom.

Front

What is the definition of a neutron?

Back

A neutron is a neutral subatomic particle found in the nucleus of an atom.

Front

What is the relationship between atomic number and element identity?

Back

The atomic number determines the identity of an element; each element has a unique atomic number.

Front

How do you calculate the number of neutrons in an atom?

Back

The number of neutrons can be calculated by subtracting the atomic number from the atomic mass.