Physical Science Final

How many electrons are in carbon?

• 6

• 12

• 1

• 3

Tags

NGSS.MS-PS1-1

What in the picture represents the atomic mass?

• Carbon

• 6

• C

• 12.011

Tags

NGSS.MS-PS1-1

The Atomic Number tells us the number of these 2 parts in an element.

• protons and neutrons

• protons and electrons

• electrons and neutrons

• electrons and nucleus

A chemical bond that occurs when atoms share electrons is which type of bond?

• Ionic

• Polyatomic

• Covalent

• Magnetic

Tags

NGSS.HS-PS1-1

Electrons located in the outer most energy level are called what?

• Swirling Electrons

• Cloud Electrons

• Valence Electrons

What is the name Group 1 which is a highly reactive metal group on the periodic table?

• Noble Gases

• Alkali Metals

• Alkali Earth Metals

• Halogens

What is the name of Group 18 which is known for not reacting with other elements?

• Noble Gases

• Alkali Earth Metals

• Alkali Metals

• Halogens

All of the elements in a Group have the same number of what?

• Atomic Mass

• Number of Valence Electrons

• Chemical Symbol

• Atomic Number

Most of the periodic table is made up of this

• Metals

• Non Metals

• Metaloids

A chemical reaction in which the energy released is in the form of heat?

• Endothermic

• Exothermic

• Catalyst

• Inhibitors

Tags

NGSS.MS-PS1-4

NGSS.MS-PS3-4