Basics of Chemistry

Particles in an atom that are neutral and have no charge are 

• negatrons 
• electrons 
• neutrons 
• protons 

How many significant figures should the answer to this problem have?

(12.30 x 1.2340) + 0.1

• 2

• 3

• 4

• 5

Data that is numerical is...

• Quantitative

• Qualitative

What is the study of the composition, structure, and changes of MATTER?

• Chemistry

• Biology

• Geology

• Physics

Tags

NGSS.MS-PS1-1

NGSS.MS-PS1-2

NGSS.MS-PS1-4

NGSS.MS-PS1-5

The Periodic Table is organized according to the number of ____ in one atom of that element.

• Protons

• Neutrons

• Electrons

Tags

NGSS.MS-PS1-1

The blue section is called the ____.

• Alkali Metals

• Alkaline Earth Metals

• Halogens

• Transition Metals

• Noble Gases

The yellow section is called the ____.

• Alkali Metals

• Alkaline Earth Metals

• Halogens

• Transition Metals

• Noble Gases

The green section is called the ____.

• Alkali Metals

• Alkaline Earth Metals

• Halogens

• Transition Metals

• Noble Gases

The purple section is called the ____.

• Alkali Metals

• Alkaline Earth Metals

• Halogens

• Transition Metals

• Noble Gases

On the Periodic Table, the rows are called ____.

• Periods

• Groups