Match units to uses
| Draggable emne | arrow_right_alt | Korresponderende emne |
|---|---|---|
Kilojoules (kJ) | arrow_right_alt | Standard unit of energy |
Watts | arrow_right_alt | How energy in food is measured |
Joules (J) | arrow_right_alt | How energy used by a home is measured |
Kilowat t hours (kWh) | arrow_right_alt | Standard unit of power |
What is the unit of energy?
What is the unit of mass?
What is the name for the store of energy that we associate with foods?
A heater transfers 70 J in 1 s. What is its power rating?
What happens to the energy transferred if we increases the time a device is switched on for?
Water falls through a height of 5 m in hydroelectric power station A. It falls through a height of 10 m in hydroelectric power station B. Which one will generate the most power and why?
Energy is measured in Joules, but what is food measured in?
What is the correct name for the apparatus we used to measure out a volume of water?