Atoms, Matter, Elements, Compounds

The smallest particle of any element that still has the properties of that element is called

• an atom
• a compound
• a solution
• a mixture

Tags

NGSS.MS-PS1-1

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 Sulfur (S) as an element or compound.

• Element
• Compound

Classify Sulfuric Acid (H₂SO₄) as an element or compound.

• Element
• Compound

Tags

NGSS.MS-PS1-1

Classify Sodium Chloride (NaCl) as an element or compound.

• Element
• Compound

Tags

NGSS.MS-PS1-1

TRUE OR FALSE:
There are millions of elements.

• True
• False

TRUE OR FALSE:
There are millions of compounds.

• True
• False

Tags

NGSS.MS-PS1-1

TRUE OR FALSE:
Water is an element.

• True
• False

Tags

NGSS.HS-ESS2-5

In term of matter, the atom is almost entirely filled with

• Orbiting electrons

• Heavy neutrons

• Protons

• Empty Space