Big Idea 10 & 11Sound and Electrical Energy Quiz

What causes sound energy?

• Light waves

• Vibrations

• Electricity

• Heat

Tags

NGSS.4-PS3-2

NGSS.4-PS4-1

What is pitch a description of?

• The speed of sound

• The loudness of sound

• The distance sound travels

• How high or low a sound is

What happens when you strike a tuning fork and place it near rice?

• The rice changes color

• The rice heats up

• The rice produces sound

• The rice moves

Tags

NGSS.MS-PS4-2

What does Greta notice about the pitch of the xylophone bars?

• The longest bar has the highest pitch

• All bars have the same pitch

• The shortest bar has the highest pitch

• The shortest bar has the lowest pitch

What is the primary energy transformation in a blender?

• Electrical energy to sound energy

• Electrical energy to heat energy

• Electrical energy to light energy

• Electrical energy to mechanical energy

What must be true for a simple circuit to work?

• It must have a battery

• It must have a light bulb

• It must be a closed loop

• It must have a switch

What happens when you flip a switch off in a circuit?

• The circuit becomes open

• The circuit becomes complete

• The current flows faster

• The current stops

Which of the following is a good conductor of electricity?

• Plastic

• Rubber

• Copper

• Glass

What is static electricity?

• Electricity that powers appliances

• Electricity generated by a power plant

• Electricity produced by friction

• Electricity that flows through wires

What happens when you rub a balloon on your clothes and bring it near another uncharged balloon?

• The balloons change color

• The balloons produce sound

• The balloons attract each other

• The balloons repel each other

Tags

NGSS.MS-PS2-3