Periodic Trends test

___________ are negatively charged particles of an atom.

• Periodic tables
• Atomic numbers
• Electrons

The ________ is how many protons and electrons it has

• atomic number
• electronegativity
• electron

Tags

NGSS.HS-PS1-7

The ______ shows elements by their properties.

• valence electrons
• electron
• periodic table

Tags

NGSS.HS-PS1-1

NGSS.HS-PS1-2

The atoms outer shell electrons are called ______.

• periodic table
• atomic number
• valence electrons

Tags

NGSS.HS-PS1-1

NGSS.HS-PS1-2

An atoms ability to attract electrons is called ________.

• electronegativity
• periodic table
• valence electrons

Atoms "want" 8 valence electrons to complete their outer shell.

• True
• False

Tags

NGSS.HS-PS1-1

NGSS.HS-PS1-2

Ionization energy goes down as you go across periods.

• True
• False

Tags

NGSS.HS-PS1-1

NGSS.HS-PS1-2

Where are protons found in an atom?

• attached to electrons
• in the nucleus
• orbiting the nucleus

What is an orbital?

• the path an electron takes
• the weight of an atom
• the number of protons.

How many valence electrons does carbon have?

• 2
• 1
• 4

Tags

NGSS.HS-PS1-1