Science Word Scramble
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Question | Answer |
What is another name for burning? | combustion |
What is the correct unit for energy? | joule |
Which of these foods has the most energy per 100 grams? | bread |
Around how many kJ of energy does an adult need per day? | 8400 |
What is the term that means the rate at which energy is used? | power |
What are the units of power? | watts |
How can energy be released from food? | combustion and resperation |
How many watts are in a kilowatt? | 1000 |
Which of these electric items uses the most power? | Oven |
What units do electrical suppliers use for energy? | kWh |
Which of the following is a non-renewable energy resource? | Natural gas |
Where did the energy stored in fossil fuels originally come from? | sunlight |
What is an advantage of wind power? | It is a renewable energy resource |
Which of the following is a good way to reduce the use of fossil fuels? | Walking instead of going in a car |
Which of these is a fossil fuel? | Coal |
When talking about fuels what does finite mean? | will run out |
What is an explanation for global warming? | Greenhouse effect |
What gas causes acid rain? | Sulfur dioxide |
What is a disadvantage of nuclear fuels? | Disposing of waste |
What is a disadvantage of geothermal energy? | it can only be used in certain places |
An object at rest on top of a shelf is likely to have: | Gravitational potential energy |
Batteries are stores of: | chemical energy |
Energy is usefully transferred from a personal audio player as: | Sound energy |
Which is likely to contain the most thermal energy? | A red hot horseshoe |
Which is likely to have the highest temperature? | a spark from a fire work |
Which type of energy transfer requires particles? | Conduction |
Thermal energy is transferred by conduction from: | The hot end to the cold end |
Which type of energy transfer can occur though a vacuum? | Radiation |
What type of energy is stored in a wind up toy? | Elastic potential |
What type of diagram shows the efficiency of energy transfer? | Sankey |
Created by:
15evanst
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