Dark patch formed when light is obstructed by a solid object
Shadow
What is a circuit?
A closed path in which electrons can freely flow. i.e. the lights: turning on the light switch bridges the gap, allowing electrons to flow and give light.
What is current?
The number of charges passing in one second
What do you use to hear sound?
Your ears!
Which common instrument has 6 strings and can be acoustic or electric?
What is the guitar?
non-luminous (non-illuminating) object examples
Table, chair, human body.
How is a flashlight able to be powered?
A battery!
What does V stand for?
Voltage
True or False: You can hear sound in space
False!
The instruments in this family are made out of brass.
What is the brass family
How many colors does a rainbow have? Name the colors for +200.
Seven! The Coors are: Red, Orange, Yellow, Green, Blue, Indigo, Violet.
What is one example of a device with a simple circuit?
A flash light, a light switch, a fan, a toaster etc.
What is a series circuit
A circuit that is connected all in a line or row.
How do sounds travel from one location to another?
Waves.
Every instrument in this family used to be made of wood.
What is the woodwind family
True or false: Lens are widely used in telescope, spectacles, microscopes.
True!
What is an example of a circuit you use in everyday life?
Toaster, room-light, cellphone, tablet, etc, really anything that uses electricity.
Why are parallel circuits called parallel?
Because the circuits are literally next to each other.
What specific part of the ear do sounds bounce off of?
Every instrument in this family is played by striking.
What is the percussion family.
What type of objects is light able to pass through?
What is resistance? (Hint, it resists/opposes)
The opposition to current flowing
What does I stand for? (Hint, we've already seen this in other questions/answers)
Current
Number of waves in each second.
Frequency.
You hit the blocks- that can be made of wood, plastic, metal, or rubber- with a mallet. It has a funny name.