6th Grade Review

Neon is colorless, a poor conductor of heat and is not able to be stretched. How would it be classified?

• Nonmetal

• Metalloid

• Metal

• Malleable

Manganese is shiny, conducts heat and electricity, and can be hammered into thin sheets. What is it?

• Nonmetal

• Metal

• Metalloid

• None of the above

This word is used to describe a substance that breaks apart easily and is weak and fragile

• Conductivity

• Brittle

• Malleable

• Ductile

Silicon has a dull, metallic luster, conducts heat well, and is brittle. What is it?

• Nonmetal

• Metalloid

• Metal

• None of the above

Gold is an element that is often used to make necklaces, rings, and other types of jewelry. What property of gold makes it useful in this way?

• Gold is a conductor

• Gold is an insulator

• Gold is malleable

• Gold is brittle

Which of the following represents an element?

• H₂O

• NaCl

• N

• CaCO₃

What is the smallest part of an element?

• Molecule

• Compound

• Atom

• Mixture

Which of the following is TRUE about Compounds?

• Compounds are represented by a chemical formula

• Compounds are made up of a SINGLE element

• Compounds are found on the Periodic Table

• Compounds are NOT pure substances

What is the MOST abundant element in the biosphere AND the lithosphere? (Hint: LOOK at the picture)

• Carbon

• Oxygen

• Nitrogen

• Phosphorous

Tags

NGSS.MS-ESS2-1

The OCEANS are mostly composed of which 2 elements? (HINT: think about WATER)

• Carbon and Hydrogen

• Calcium and Silicon

• Hydrogen and Oxygen

• Nitrogen and Phosphorus

Tags

NGSS.MS-PS1-1

NGSS.MS-ESS2-4