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6th Science Energy
| Question | Answer |
|---|---|
| Where does geothermal energy come from? | Heat in the Earth's crust |
| How are fossil fuels formed? | Fossil fuels are the remains of plants and animals that lived millions of years ago. Over the years, the remains became coal, oil and natural gas. |
| What form of energy is caused by an object's vibrations? | Sound energy |
| Nuclear energy is what kind of resource? | Nonrenewable |
| What is organic matter that can be burned to release energy? | Biomass |
| A battery converts what types of energy | Chemical to electrical energy |
| What is the United States' primary source of electrical energy? | Burning fossil fuels |
| What energy transformations occur in an electric alarm clock? | Electrical energy transforms into mechanical, light and sound |
| What type of energy is being transfered to a metal spoon when it is left in a pot of boiling water? | Conduction |
| What energy transformation occurs with windmills? | Kinetic energy into electrical energy |
| What are alternative energy resources? | Energy from sources that do not use up natural resources or harm the environment |
| What type of energy do you convert when you turn on a light bulb? | Electrical energy into light into thermal |
| What does an electric generator do? | It converts energy of one type into another |
| What point does a roller coaster have the greatest kinetic energy? | At the bottom of the biggest hill |
| What is the process called when the nucleus of a uranium atom is split into two smaller nuclei, releasing nuclear energy? | Nuclear fission |
| In Science, the ability to do work is called | Energy |
| What is energy transferred through space or matter as waves called? | Radiation |
| A metal spoon left in a bowl of hot soup feels hot. Which process is mainly responsible for heating the spoon? | Conduction |
| What are the circular patterns caused by rising and sinking of air called? | Convection |
| Why is hydropower considered renewable? | When rainfall occurs the bodies of water are replaced |