science 6th

3rd Period Exam Preparation!

Multiple Choice

1. What happens with two balloons that stick to each other? 

• 1. The balloons don’t have the same charge                                     

• 1. Both balloons are neutral                                                         

• 1. Electric force is not affecting the balloons

• 1. The force between them is weak.

Multiple Choice

A train turning a corner without slowing down is called what

• Acceleration

• A Truck

• 80 km/Hr

• A tennis ball

Multiple Choice

Which object requires the least amount of force to move it 5m.

• Acceleration

• 80 km/Hr

• A tennis ball

• A Truck

Multiple Choice

A material through which an electrical charge can move easily is a/an/

• Resistor  

• Insulator

• Filament

• Conductor

Multiple Choice

Which of these materials is a conductor?

• Rubber

• Chalk

• Gold

• Glass

Multiple Choice

What is an insulator?

• Is it a type of conductor used for transmitting electricity?

• Does it refer to a substance that easily conducts electric current?  

• Is it a device that enhances the flow of electricity?

• Is it a material that prevents or limits the flow of electric current?

Multiple Choice

One example of a resistor is

• A power cord

• A parallel circuit

• A battery

• A filament

Multiple Choice

Electric current stops in a series circuit if

• There are no batteries.

•  The switch is turned off.

• The wires are broken.

• The circuit is incomplete.

Multiple Choice

On which object force of gravity will be stronger.

• Acceleration

• 80 km/Hr

• A Truck

• A tennis ball

Multiple Choice

A car travels 160 km in 2 hours. What is the average speed of the car? 

• Acceleration

• A Truck

• 80 km/Hr

• A tennis ball