What kind of change happens to a cookie in the oven
Chemical
When two magnets attract, they ______________
Pull together
What do we call to the device that can measure our electricity consumed.
Electric Meter
What kind of change is occurring to a melting chocolate
Physical
Magnets have a north and a south ___________
pole
What is the electric meter reading below?
21113 kWh
What causes a change in the state of matter?
Temperature
How many poles does a magnet have?
two
100 kWh
Which change can occur when you add heat energy to water?
The water can change from a liquid to a gas
Attract
75 kWh
Adding HEAT to matter causes its particles to:
move faster
The space around a magnet where the force of a magnet can attract best is called__
Magnetic field
The previous reading of an electric meter was 4120 and the present reading is 4218. What is the kilowatt-hour being used?
98kwh
An instrument that measures temperature.
thermometer
What will happen when you remove a bulb from the circuit pictured?
The other bulb will turn off.