6th Grade 3rd 9 Weeks Alternative Review

What do we look for to identify if a chemical change has occurred?

• (C)larity-

• (C)ity-

• (C)olor-

• (C)andy-

Which of the following is a property of metal?

• Brittle

• Poor conductor

• Shiny

• Not malleable

Helium (He) is classified as a:

• Pure substance Element (E)

• Compound (C)

• Metalloid

• Non-metal

Sodium Chloride (NaCl) is classified as a:

• Pure substance Element (E)

• Compound (C)

• Metalloid

• Non-metal

How many elements are there in the compound C6H12O6?

• 2

• 3

• 4

• 5

What is being shown in the picture?

• Melting of a solid

• Freezing of a liquid

• Boiling of a liquid

• Sublimation of a solid

Which of the following explains what is occurring in the graph?

• The car is gradually speeding up and going back towards the starting point.

• The car is slowing down and going back towards the starting point.

• The car is speeding up gradually and moving farther away from the starting point.

• The car is slowing down and moving farther away from the starting point.

What is the formula for DENSITY?

• Mass / Volume

• Volume / Mass

• Mass x Volume

• Weight / Volume

What is the density for the following problem? A rock’s mass is 15.5 grams and volume is 5 mL.

• 3.1 g/mL

• 2.1 g/mL

• 20.5 g/mL

• 10.5 g/mL

Which of the following is a NONRENEWABLE RESOURCE?

• Solar Energy

• Oil

• Wind Energy

• Hydroelectric Power