8P1 - Atoms, Elements, Compounds, and Mixtures

Which statement below is TRUE about compounds?

• The properties of compounds are totally different than the properties of the elements that form them
• All compounds are listed on the Periodic Table of Elements
• A compound is a pure substance that is made from one type of atom
• The properties of compounds are the same as the properties of the elements that form them

Tags

NGSS.MS-PS1-1

A pure substance that is made from one type of atom is a(n) ______________ .

• Mixture
• Atom
• Element
• Compound

Tags

NGSS.MS-PS1-1

Classify glucose (C₆H₁₂O₆) as an element or compound.

• Element
• Compound

Tags

NGSS.MS-PS1-1

Classify Sulfur (S) as an element or compound.

• Element
• Compound

TRUE OR FALSE:
There are about 118 elements.

• True
• False

TRUE OR FALSE:
Water is an element.

• True
• False

Tags

NGSS.HS-ESS2-5

The central region of an atom where its neutrons and protons are is its 

• nucleus 
• electron cloud
• core 
• center 

Tags

NGSS.MS-PS1-1

An atom with atomic number 6 would have how many protons 

• 6
• 12
• 3
• cannot be determined 

Tags

NGSS.MS-PS1-1

What is the number of protons that the element in this image contain?

• 14
• 7
• 15
• 18

Tags

NGSS.MS-PS1-1

electrons have this type of charge?

• negative
• positive
• neutral