Atomic Structure Flashcard

Front

How many protons does an aluminium atom have?

Back

13

Front

What is the atomic number of an atom with 2 protons?

Back

2

Front

What do the blue and red spheres represent in a model of an atomic nucleus?

Back

Protons and neutrons

Tags

NGSS.MS-PS1-1

Front

What is the charge of an electron?

Back

Negative

Front

Which letter represents an electron in a model?

Back

C

Tags

NGSS.MS-PS1-1

Front

What is an atom?

Back

The basic unit of a chemical element.

Tags

NGSS.MS-PS1-1

Front

What are protons?

Back

Positively charged particles found in the nucleus of an atom.

Front

What are neutrons?

Back

Neutral particles found in the nucleus of an atom.

Front

What is the nucleus of an atom?

Back

The central part of an atom, containing protons and neutrons.

Tags

NGSS.MS-PS1-1

Front

What is the charge of a proton?

Back

Positive