Energy Transformation & Transfer Mechanical Energy Thermal Energy & Heat Waves & Electric Current & Circuits 100 200 300 400 500 Final Jeopardy

What is the ability to do work?

$100 energy Back

What units of measure are used to express energy as a quantity?

$200 Joules (J) Back

What takes place when energy changes from one form to another?

energy transformation $300 energy transformation Back

What type of energy system is the Thermos below?

$400 closed system Back

What is the only form of energy that can travel through the vacuum of space?

electromagnetic energy $500 electromagnetic energy Back

What type of energy is based on an object’s motion?

$100 kinetic energy Back

What type of energy is based on an object’s position, shape, or chemical composition?

$200 potential energy Back

What is the mechanical energy for a hammer with 12 J of gravitational potential energy & 18 J of kinetic energy?

$300 30 J Back

What is the force used to move an object some distance?

$400 work Back

Ashlea picks up a puppy from the floor and lifts it 1 Ashlea picks up a puppy from the floor and lifts it 1.1 m into a basket. She lifts the puppy using a force of 4 N. Therefore, how much energy does Ashlea transfer to the puppy?

$500 4.4 Nm or 4.4 J Back

Which animal below as more thermal energy? Baby Cheetah Adult female Cheetah

$100 Adult female Cheetah Back

What is equal to the amount of energy needed to raise the temperature of 1 gram of water by 1° C?

$200 Calorie (cal) Back

Because Styrofoam is a good _____________ , it conducts thermal energy poorly.

$300 insulator Back

What is the transfer of heat by the movements of a liquid or gas?

$400 convection Back

What is the transfer of energy as heat from one substance to another through direct contact?

$500 Conduction Back

What do we call the material (solid, liquid, gas) through which a wave can travel?

$100 medium Back

What kind of wave has particles that move back and forth in the same direction that the wave travels?

$200 longitudinal wave Back

What kind of wave has particles that move perpendicularly to the direction of the wave?

$300 transverse wave Back

What is a measure of how far particles in a medium move from a resting position?

$400 amplitude Back

What is the frequency of the buoy below?

$500 1 ÷ 5 = 0.2 Hz Back

What is the amount of work required to move each unit of electrical charge between two points?

$100 voltage Back

What is the opposition to the flow of electric charge (we express this in ohms, )?

$200 resistance Back

What type of current is shown below?

alternating current (AC) $300 alternating current (AC) Back

What type of circuit is identified below?

$400 parallel circuit Back

What is the technical term in a circuit diagram for a device that uses electrical energy to operate?

$500 load Back

What do we call waves that require a medium to travel through?

mechanical waves Back