Interim 3 Test Review (Last 3 Units)

Students do experiments with 6 white powders. Which test result would indicate that a chemical reaction had taken place?

• A white powder melts when heated in a flame.

• A white powder feels slippery in water.

• A white powder dissolves in water.

• A white powder turns black when iodine is added.

Tags

NGSS.MS-PS1-2

Which atomic model is methane --(CH₄) ?

• 
• 
• 
• 

Tags

NGSS.MS-PS1-1

Which of these would have the greatest potential energy?

• A roller coaster at the bottom of the hill.

• A roller coaster half-way down the hill.

• A roller coaster at the top of a hill.

• A roller coaster half-way up the hill.

Tags

NGSS.MS-PS3-2

Which list contains ONLY natural materials?

• ice cream, paper plates, chocolate covered raisins, bottled water

• potatoes, almond milk, multivitamins, ground beef

• avocados, grapes, aspirin, chocolate bar

• coffee beans, bacon, bananas, almonds

If there are 4 grams of reactant, how many grams of product are produced by the chemical reaction?

• 0 grams

• 2 grams

• 4 grams

• 8 grams

Tags

NGSS.MS-PS1-5

How would you describe the relationship between the mass of a car and its kinetic energy?

• As the mass of a car increases, its kinetic energy increases.

• As the mass of a car increases, its kinetic energy decreases.

• As the mass of the car decreases, its kinetic energy increases.

• There is no clear relationship between mass and kinetic energy.

Tags

NGSS.MS-PS3-1

As the kinetic energy of an object increases, so does the ______ energy produced.

• heat

• light

• atomic

• potential

What must always happen in order for a chemical reaction to occur?

• Objects disappear completely.

• A bad odor is released.

• A liquid is formed.

• A new substance is produced.

Tags

NGSS.MS-PS1-2

NGSS.MS-PS1-5

What would happen to a 10kg block of ice if you slowly increased the kinetic energy of the molecules within the ice?

• Sublimation would occur

• The ice would melt

• The ice would remain frozen

• Water vapor near the ice would also freeze

Tags

NGSS.MS-PS1-4

NGSS.MS-PS3-4

A student adds 5g of a chemical to 1L of a liquid and observes a reaction. If the reaction is endothermic, what will happen?

• The temperature of the liquid will increase.

• The temperature of the liquid will decrease.

• The volume of the liquid will increase.

• The volume of the liquid will decrease.

Tags

NGSS.MS-PS1-4

NGSS.MS-PS3-4

NGSS.MS-PS3-5