Grade 10 TUG-O-WITS Elimination Round

What is the name of the programmable board you can use to build interactive circuits?

• Arduino Uno R4

• Arduino Uno R2

• Arduino Uno R3

• Arduino Uno R5

If AC means Alternating Current. What does DC mean in electricity or electronics?

• Directional Current

• Direct Current

• Division Current

• Dividing Current

It is a piece of material used in Arduino that has 30 rows and 10 columns with 2 pairs of parallel power trails. What object is being described?

• Microcontroller

• Breadboard

• Piezo Buzzer

• Dynamo

What material restricts the flow of electricity in a circuit, thus reducing the voltage and current as a result?

• Transistor

• Resistor

• Reactor

• Generator

What are the names of the 2 terminals in your LED bulb?

• Cathode and Anode

• Anode and Decode

• Decode and Cathode

• Anode and Breadboard

What kind of motion is created by the graph below?

• Speeding up in positive direction

• Speeding up in negative direction

• Constant speed in positive direction

• Constant speed in negative direction

Why is the spectrum of light separated into its components of color when white light is directed to a prism?

• The different colors in the white light bend away from the normal line at different angles when entering prism.

• The different colors in the white light bend away from the normal line at same angles when entering prism.

• The different colors in the white light bend towards the normal line at different angles when entering prism.

• The different colors in the white light bend towards the normal line at same angles when entering prism.

Samantha and Ero are playing tug of war. Samantha is pulling with a force of 50 N while Ero is pulling with a force of 30 N. What is the resultant force?

• The resultant force of 20 N towards Ero.

• The resultant force of 70 N towards Ero.

• The resultant force of 20 N towards Samantha.

• The resultant force of 70 N towards Samantha.

Which of the following is the correct force between two positive charges? 

• A

• B

• C

• D

When a transverse wave is moving through a medium, how will the motion of the particles of the medium be described?

• The particles will travel through the medium with the wave.

• They vibrate in a direction parallel to the direction in which the wave is moving.

• They vibrate in a direction perpendicular to the direction in which the wave is moving.

• The particles will remain