Common Elements

What element is found in all four areas of the earth (lithosphere or solid earth), biosphere (all living matter on earth), hydrosphere (all water on earth), and atmosphere (the sphere of gases surrounding our earth)?

• Sodium (Na)

• Oxygen (O)

• Carbon (C)

• Nitrogen (N)

Tags

NGSS.HS-ESS2-6

NGSS.HS-LS2-5

Which element is the second most abundant in Earth's crust?

• Oxygen

• Calcium

• Sodium

• Silicon

Which of the following elements is most abundant in the solid part of the Earth?

• Calcium

• Iron

• Silicon

• Potassium

Which pie chart MOST accurately reflects the information in the table?

• 
• 
• 
• 

Which item on this element square is the chemical symbol?

• Copper

• 29

• Cu

• 63.546

How many valence electrons does Potassium Have?

• 1 Valence electron

• 2 Valence electron

• 3 Valence electron

• 4 Valence electron

• 5 Valence electron

How many valence electrons does Silicon Have?

• 1 Valence electron

• 2 Valence electron

• 3 Valence electron

• 4 Valence electron

• 5 Valence electron

Tags

NGSS.MS-PS1-1

An element is

• Made up of different types of atoms

• Made up of the same type of atoms

• none of the above

• all of the above

Tags

NGSS.MS-PS1-1

Made up of only 1 type of atom

• Compound

• Molecule

• Element

• Mixture

Tags

NGSS.MS-PS1-1

Which of these samples shown best represents an element?

• A

• B

• C

• D

Tags

NGSS.MS-PS1-1