Unit 1: Matter & Atoms Vocab Review

What is the basic unit of a chemical element?

• atom

• molecule

• proton

• mixture

Tags

NGSS.MS-PS1-1

What is a combination of chemical symbols and numbers to represent a substance?

• Chemical Symbol

• Chemical Formula

• Periodic Table

What's the correct definition for Chemical Symbol ?

• One or two letters that represent an element

• Number that represent an element

• Number of protons in the nucleus of an atom

• Name given to represent chemical substance

"A substance made up of atoms of two or more different elements joined by chemical bonds"

• matter

• compound

• mixture

• element

Tags

NGSS.MS-PS1-1

What is an element?

• a substance made of two or more atoms

• a pure substance made of only one kind of atom

• a combination of two or more substances

• anything that takes up space and has mass

What is the energy an object has due to motion?

• Potential Energy

• Kinetic Energy

• Electrical Energy

• Electromagnetic Energy

Tags

NGSS.MS-PS3-1

NGSS.MS-PS3-4

NGSS.MS-PS3-5

Anything that has mass and takes up space

• Energy

• Matter

• Volume

• Density

Tags

NGSS.MS-PS1-5

A combination of two or more substances that are not chemically combined

• molecule

• element

• compound

• mixture

Two or more atoms held together by chemical bonds

• molecule

• element

• mixture

• valence electron

Tags

NGSS.MS-PS1-1

What is the law that states that the repeating chemical and physical properties of elements change periodically with the atomic numbers of the elements?

• Periodic Table

• Law of Matter

• Periodic Law

• Potential Energy