Matter Classification

What is an element?

• Pure substance made of only one type of atom.

• Pure subtance made of the chemical combination of two or more atoms.

• Pure substance made of the physical combinarion of two or more atoms.

• Substance made of only one atom.

• Substance made of two or more atoms

What is a molecule?

• Pure substance with only one type of atom.

• Pure substance made of two or more different types of atoms.

• Substance made of only one atom.

• More than two atoms chemically combined.

• The physical combination of two or more substances.

Tags

NGSS.MS-PS1-1

What is a mixture?

• The chemical combination of two atoms of the same kind.

• The chemical combination of two or more different atoms.

• The physical combination of two or more pure substances.

• A pure substance made of different types of atoms.

• A substance made of only one type of atom.

How should the following substance be classified?

• Element

• Compound

• Homogeneous mixture.

• Heterogeneous mixture.

Tags

NGSS.MS-PS1-1

How would you classify the following substance?

• Element.

• Compound.

• Homogeneous mixture.

• Heterogeneous mixture.

Tags

NGSS.MS-PS1-1

How many atoms are in the following molecule?

• 3

• 4

• 5

• 6

• 7

Tags

NGSS.MS-PS1-1

How many different elements are in the following substance?

• 2

• 3

• 4

• 6

• 7

Tags

NGSS.MS-PS1-1

What substance is letter a?

• Element

• Compound

• Mixture

Tags

NGSS.MS-PS1-1

What substance in letter b?

• Element.

• Compound.

• Mixture.

Tags

NGSS.MS-PS1-1

What substance is leter c?

• Element.

• Compound.

• Mixture.

Tags

NGSS.MS-PS1-1